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Laser which emits light with blue wavelengths
blue laser emits electromagnetic radiation with a wavelength between 400 and 500 nanometers, which the human eye sees in the visible spectrum as blue
Blue_laser
Digital optical disc format
the blue laser used to read the disc, which allows information to be stored at a greater density than is possible with the longer-wavelength red laser used
Blu-ray
Device which creates images with lasers
single-color projection or three sources for RGB (red, green, and blue) full color projection. Lasers can produce brighter projected images than a conventional
Laser_projector
Handheld device that emits a laser beam
A laser pointer or laser pen is a (typically battery-powered) handheld device that uses a laser diode to emit a narrow low-power visible laser beam (i
Laser_pointer
Topics referred to by the same term
A blue laser is a laser that emits electromagnetic radiation with a wavelength 360–480nm, which the human eye sees as blue or violet. Blue laser may also
Blue_laser_(disambiguation)
Type of gas laser
ion laser is a gas laser that uses an ionized gas as its lasing medium. Like other gas lasers, ion lasers feature a sealed cavity containing the laser medium
Ion_laser
Semiconductor laser
A laser diode (LD, also injection laser diode or ILD or semiconductor laser or diode laser) is a semiconductor device similar to a light-emitting diode
Laser_diode
December 2025. "Blue Laser Fusion Raises $25M in Seed Funding". Photonics Spectra. October 2023. "March 2024 VC Transactions: Blue Laser Fusion Funding
List of nuclear fusion companies
List_of_nuclear_fusion_companies
Type of television
Laser color television (laser TV), or laser color video display, is a type of television that utilizes one or more individually modulated optical (laser)
Laser_TV
Format war from 2006 to 2008 between Blu-ray and HD DVD
were developed in the early 2000s as successors to the DVD, utilizing blue laser technology to increase data storage capacity. Although they employed similar
High-definition optical disc format war
High-definition_optical_disc_format_war
Submarine communication
huge antennas. Other techniques that have been used include sonar and blue lasers. Sound travels far in water, and underwater loudspeakers and hydrophones
Communication_with_submarines
Device that emits light via optical amplification
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The word
Laser
Semiconductor light source
Electronics World. Shuji Nakamura; Gerhard Fasol; Stephen J Pearton (2000). The Blue Laser Diode: The Complete Story. Springer Verlag. ISBN 978-3-540-66505-2. Wikimedia
Light-emitting_diode
Figurative reference to the position of police in society
The "thin blue line" is a term that typically refers to the concept of the police as the line between law-and-order and chaos in society. Blue refers to
Thin_blue_line
Obsolete optical disc format
to Blu-ray, which was supported by Sony and others. HD DVD employed a blue laser with a shorter wavelength (with the exception of the 3× DVD and HD REC
HD_DVD
Device that projects video onto a surface
lamp), Xenon arc lamp, metal halide lamp, LED or solid state blue, RB, RGB or fiber-optic lasers to provide the illumination required to project the image
Video_projector
Japanese–American electronics engineer (born 1954)
commercial fusion company, Blue Laser Fusion, with Hiroaki Ohta, a former president of Tokyo-based drone maker ACSL. In July 2023, Blue Laser Fusion raised $25
Shuji_Nakamura
2004 single by Usher
Mr. X, shows the artists performing choreography in a club in front of blue laser beams. "Yeah!" won a Best Rap/Sung Collaboration at the 47th Annual Grammy
Yeah!_(Usher_song)
Failed format intended to compete with Blu-ray and HD DVD
high-capacity red-laser optical disc technology designed by New Medium Enterprises, Inc. VMD was intended to compete with the blue-laser Blu-ray Disc and
Versatile_Multilayer_Disc
Type of laser
solid-state laser (DPSSL) is a solid-state laser made by pumping a solid gain medium, for example, a ruby or a neodymium-doped YAG crystal, with a laser diode
Diode-pumped solid-state laser
Diode-pumped_solid-state_laser
Seventh generation of BMW 5 Series
The mirrors focus the laser light into a lens filled with yellow phosphorus. Yellow phosphorus when excited by the blue laser emits an intense white
BMW_5_Series_(G30)
Proprietary optical disc format developed by Sony for storing digital video
formats to utilize a blue laser, which allowed for a higher density of data to be stored on optical media compared to infrared laser technology used in
Professional_Disc
Crystal used as a lasing medium for solid-state lasers
laser and the demonstration of its usefulness as a practical solid state laser source". Nd:YAG lasers are optically pumped using a flashtube or laser
Nd:YAG_laser
Additive manufacturing process
Laser metal deposition (LMD) or laser directed energy deposition is an additive manufacturing process in which a feedstock material (typically a powder)
Laser_metal_deposition
Difference between a laser's optical frequency and quantum resonant frequency
below the resonant frequency are called red-detuned, and lasers tuned above resonance are called blue-detuned. This technique is essential in many AMO physics
Laser_detuning
Blu-ray discs. The standard uses a red laser like the one used in DVD and CD players whereas Blu-ray uses a blue laser. This standard allows Chinese companies
HD_NVD
Topics referred to by the same term
data processing applications are inadequate Blu-ray Disc, a high density blue laser optical disc format, or the successor of DVD BD+, a component of the Blu-ray
BD
Discontinued optical video disc format
also has a red dye in it, which prevents penetration of the disc by blue lasers, which would go straight through the oxygen-reactive dye. The Flexplay
Flexplay
Type of semiconductor laser diode
The vertical-cavity surface-emitting laser (VCSEL /ˈvɪksəl/) is a type of semiconductor laser diode with laser beam emission perpendicular from the top
Vertical-cavity surface-emitting laser
Vertical-cavity_surface-emitting_laser
Topics referred to by the same term
color Blue laser Blue LED Cherenkov radiation, the physical phenomenon responsible for the characteristic blue glow in nuclear reactors Blue light (pyrotechnic
Blue_Light
Type of gas laser
A nitrogen laser is a gas laser operating in the ultraviolet range (typically 337.1 nm) using molecular nitrogen as its gain medium, pumped by an electrical
Nitrogen_laser
Storage with three-dimensional resolution for information
stability. They intend to release a red-laser 0.6-1.0 TB consumer product in 2010, and have a roadmap to a 5 TB blue-laser product. Constellation 3D developed
3D_optical_data_storage
Primary color
an important factor in laser technologies; red lasers, used in early compact disc technologies, are being replaced by blue lasers, as red's longer wavelength
Red
Proposed device for killing mosquitoes
consumer lasers, but blue-violet lasers, similar to the ones found in Blu-ray players, are thought to have great potential. Blue-violet lasers are preferable
Mosquito_laser
Optical analog video disc format
LaserDisc (LD) is a home video format and the first commercial optical disc storage medium. It was developed by Philips, Pioneer, and the movie studio
LaserDisc
Photographic film developing and printing system
Alternatively the laser beams may be modulated directly by varying the power sent to the laser diodes. Often the green and blue lasers are DPSS lasers. Lenses,
Minilab
2012 rhythm game series
control blue and pink lasers on the screen; the player turns the knobs in the direction of the corresponding laser. The left knob controls a blue laser, and
Sound_Voltex
Method of spatial measurement using laser
or laser imaging, detection, and ranging, often stylized LiDAR) is a method for determining ranges by targeting an object or a surface with a laser and
Lidar
Directed-energy weapon using lasers
A laser weapon is a type of directed-energy weapon (DEW) that uses lasers to inflict damage. Laser weapons are of two types: low-power laser dazzlers that
Laser_weapon
Launched roller coaster
and 3-D graphics, illuminated glass rails, a real-time Raceview, and blue laser lights etched into the surroundings as they ride. After being dispatched
Tron_Lightcycle_Power_Run
One-design sailing dinghy
The Laser (also known as ILCA) is a class of single-handed, one-design sailing dinghies using a common hull design with three interchangeable rigs of
Laser_(dinghy)
1994 studio album by Pink Floyd
"Take It Back" single; a clear 7" "High Hopes/Keep Talking" single; a blue, laser-etched 12" "High Hopes" single; book and assorted art cards. The 2014
The_Division_Bell
Model of cruising and racing boat
Laser Stratos is an all-round cruising and racing boat designed by Phil Morrison and built by LaserPerformance, the same company as the famous Laser Standard
Laser_Stratos
Controlled deflection of laser beams
allow changing the laser intensity. In laser projectors for laser TV or laser displays, the three fundamental colors - red, blue, and green - are combined
Laser_scanning
Interference phenomenon of waves
Diffraction patterns are pronounced when a wave from a coherent source (such as a laser) encounters a slit/aperture as shown in the first image. In classical physics
Diffraction
Kind of show made with laser light
A laser lighting display or laser light show involves the use of laser light to entertain an audience. A laser light show may consist only of projected
Laser_lighting_display
American technology company (1994–2004)
there were the two blue-laser formats - the Philips/Sony backed Blu-ray, and the Toshiba/NEC Advanced Optical Disc (AOD.) Both blue-laser formats were more
Calimetrics
Polish physicist
Sciences in Warsaw. In 2001 Professor Porowski's team built the blue semiconductor laser, a pioneering feat in the study of optoelectronics. Porowski was
Sylwester_Porowski
Treatment using irradiation with light of low power intensity
Low-level laser therapy (LLLT), cold laser therapy, or photobiomodulation (PBM) is a photochemical reaction-based medical treatment that applies low-level
Low-level_laser_therapy
Technology for measuring geometrical dimensions of particle
Laser diffraction analysis, also known as laser diffraction spectroscopy, is a technology that utilizes diffraction patterns of a laser beam passed through
Laser_diffraction_analysis
Chemical semiconductor compound
junction blue/UV-LEDs and room-temperature stimulated emission (essential for laser action). This has led to the commercialization of high-performance blue LEDs
Gallium_nitride
Type of atomic clock
10−18 seconds. By counting oscillations of laser light, one can measure time to within one such interval. The laser light is stabilized by the atomic transition;
Optical_clock
Emission of light by a substance that has absorbed light
was termed "fluorescence" or "singlet emission", and is common in many laser mediums such as ruby. Other fluorescent materials were discovered to have
Fluorescence
1985 film by Martha Coolidge
24, 2010. Stevenson, Scott (January 13, 2011), Arctic Lasers Pop Popcorn - Pocket Blue Lasers Popping Popcorn, archived from the original on December
Real_Genius
2021 horror film directed by Craig Moss
the alien typing in a code in a tablet to trap the kidnapped kids in a blue-laser jail cell. Harold lures the Jungspar towards him before shining light
Let_Us_In
Laser communication Laser construction Laser converting Laser cooling Laser crystal Laser cutting Laser dazzler Laser designator Laser detector Laser
List_of_laser_articles
Data storage outside a computer's own hardware
"Blu-ray" is derived from the use of a blue laser that is used to read the disc. This would be in contrast to the red laser used to read DVD Discs. HD DVD are
External_storage
Dutch engineer, inventor, and entrepreneur (born 1946)
disappointed after the DVD failure, decided to develop a next-generation blue-laser-based digital video recorder (DVR), which would be positioned as DVD's
Kees_Schouhamer_Immink
Cooling technique in atomic physics
Laser cooling includes several techniques where atoms, molecules, and small mechanical systems are cooled with laser light. The directed energy of lasers
Laser_cooling
Electrical transmission without physical connection
diffraction at shorter wavelengths (higher frequencies); so, for example, a blue laser is diffracted less than a red one. The Rayleigh limit (also known as the
Wireless_power_transfer
Portable hand-held electric light
before it reaches full output. LEP stands for Laser Excited Phosphor. The light source is a blue laser diode, which is directed at a phosphor layer to
Flashlight
Medical use of laser to cut tissues
Laser surgery is a type of surgery that cuts tissue using a laser in contrast to using a scalpel. Soft-tissue laser surgery is used in a variety of applications
Laser_surgery
Solid-state laser
A ruby laser is a solid-state laser that uses a synthetic ruby crystal as its gain medium. The first working laser was a ruby laser made by Theodore H
Ruby_laser
Laser using an optical fiber as the active gain medium
A fiber laser (or fibre laser in Commonwealth English) is a laser in which the active gain medium is an optical fiber doped with rare-earth elements such
Fiber_laser
Read-only optical disc for high-fidelity audio storage
notches on the master disc (mother matrix). With the Blu-spec master, a blue laser is used, which is a finer etching process. With this technology, the notches
Blu-spec
Optical illusion of bright moving dots in the visual field
The blue field entoptic phenomenon is an entoptic phenomenon characterized by the appearance of tiny bright dots moving quickly along undulating pathways
Blue field entoptic phenomenon
Blue_field_entoptic_phenomenon
Semiconductor materials with a larger band gap
gallium nitride (GaN) is used to make blue LEDs and laser diodes, and boron nitride (BN) is proposed for blue LEDs. Quantum mechanics gives rise to a
Wide-bandgap_semiconductor
Equipment using an organic dye to emit coherent light
A dye laser is a laser that uses an organic dye as the lasing medium, usually as a liquid solution. Compared to gases and most solid state lasing media
Dye_laser
Australian entrepreneur and physicist
laser" for LIDAR, the single-frequency solid-state blue laser for submarine imaging, the highest efficiency frequency-doubled laser, UV 289nm laser for
Larry_R._Marshall
Shooter video game
re-roll a weapon's statistics. Aiming is accomplished by targeting a blue laser in the direction a player wishes to shoot. Players can "dash and melee"
Alienation_(video_game)
Protocols for safe use, design and implementation of laser technology
Laser radiation safety is the safe design, use and implementation of lasers to minimize the risk of laser accidents, especially those involving eye injuries
Laser_safety
Optical disc format similar to DVD
the discs to be fully compatible with modern DVD players. With use of blue laser technology steadily becoming available now, the capacity may be increased
VCDHD
Optical disc designed for the storage of digital video
the blue-violet laser employed. MOs use a 650 nm-wavelength red laser. Because its beam width is shorter when burning to a disc than a red-laser for MO
Ultra_Density_Optical
Japanese manufacturing company
Nakamura, Shuji; Pearton, Stephen; Fasol, Gerhard (April 17, 2013). The Blue Laser Diode: The Complete Story. Springer Science & Business Media. ISBN 978-3-662-04156-7
Nichia
Digital watermark tracking code produced by many printers
machine identification code (MIC), are a digital watermark which many color laser printers and photocopiers produce on every printed page that identifies
Printer_tracking_dots
Device that plays LaserDisc discs
A LaserDisc player is a device designed to play video (analog) and audio (analog or digital) stored on LaserDisc. LaserDisc was the first optical disc
LaserDisc_player
Electromagnetic radiation with a single constant frequency
spectral coherence). In practice, "monochromatic" radiation — even from lasers or spectral lines — always consists of components with a range of frequencies
Monochromatic_radiation
Sailing dinghy
related to: Laser (dinghy) (category) RS Aero International Laser Class Association UK Laser Association Laser Class North America ISAF Laser Microsite
Laser_Standard
invention of practical blue laser diodes, Sony started two projects applying the new diodes: UDO (Ultra Density Optical) and DVR Blue (together with Pioneer)
List of Japanese inventions and discoveries
List_of_Japanese_inventions_and_discoveries
Japanese ceramics and electronics company
a light source company called SLD laser. The company innovated a product that uses phosphor to convert blue laser light to produce a broad-spectrum,
Kyocera
Laser with a variable wavelength
A tunable laser is a laser whose wavelength of operation can be altered in a controlled manner. While all laser gain media allow small shifts in output
Tunable_laser
Type of ultraviolet laser important in chip manufacturing and eye surgery
An excimer laser, sometimes more correctly called an exciplex laser, is a form of ultraviolet laser which is commonly used in the production of microelectronic
Excimer_laser
Lightest color
wavelengths, for instance by mixing light from a red and cyan laser or yellow and blue lasers. This light will however have very few practical applications
White
Novel optical disc based on holography
holography, whereby a blue-green and red laser beam are collimated in a single beam. The blue-green laser read data encoded as laser interference fringes
Holographic_Versatile_Disc
Japanese anime television series
dividing into robot cats and a blue laser blade in the torso. Zarus Its powers include flight, pectoral missiles and purple lasers from both torso eyes. Meralian
Future_Robot_Daltanious
the computer and photovoltaic industry—in devices such as transistors, lasers, and solar cells—the search for new semiconductor materials and the improvement
List of semiconductor materials
List_of_semiconductor_materials
Brand of photographic printing hardware
controlled lasers simultaneously expose the photo-sensitive emulsion on the paper medium (or back-lit transparency medium) with red, green and blue laser light
LightJet
1990 video game
forward, and one at an incline forty-five degrees above. The Laser mode is a thin blue laser, identical to the one in Gradius. Octopus – Salamander configuration
Parodius_(1990_video_game)
Australian and American materials scientist (1957–2025)
2017. Nakamura, Shuji; Pearton, Stephen; Fasol, Gerhard (2000). The Blue Laser Diode: The Complete Story. Berlin, New York: Springer. ISBN 3-540-66505-6
Stephen_Pearton
1993 video game
are dependent on the color of the EBA: the blue EBA unleashes the Plasmic Wave which is a large blue laser beam that covers the front and back of the
Nostradamus_(video_game)
Type of computer disk storage drive
In computing, an optical disc drive (ODD) is a disc drive that uses laser light or electromagnetic waves within or near the visible light spectrum as
Optical_disc_drive
South Korean venture capital firm
Retrieved on April 19, 2013. "BinOptics produces first short-cavity cw GaN blue laser using etched facets" Semiconductor Today June 7, 2007. Retrieved on April
STIC_Investments
Sabre Lasers, (two 12-watt Krypton (red) and two 30-watt argon lasers (green and blue). They are split and combined with dichroic filters and controlled
Laser light show (Grand Coulee Dam)
Laser_light_show_(Grand_Coulee_Dam)
American professional wrestler and martial artist (born 1964)
consisted of blue laser lights streaming across the arena and synthetic snow falling from the ceiling, while the ring was enveloped in blue lighting. Production
Glacier_(wrestler)
American advertising and marketing agency
Retrieved 7 January 2022. Williams, Martyn; "Toshiba, NEC Share Details of Blue-Laser Storage Archived 15 June 2010 at the Wayback Machine", IDG News Service
Grey_Global_Group
8-bit home computer released in 1983
The VTech Laser 200 and 210 are 8-bit home computers from 1983. They were aimed at the entry-level market and first-time users. The machine ran basic
VTech_Laser_200
Infrared laser
The Shiva laser was a powerful 20-beam infrared neodymium glass (silica glass) laser built at Lawrence Livermore National Laboratory in 1977 for the study
Shiva_laser
reflector laser (DBR) is a type of single frequency laser diode. Other practical types of single frequency laser diodes include DFB lasers and external
Distributed Bragg reflector laser
Distributed_Bragg_reflector_laser
"Cerebrex", sauce pump, taxicab meter Shuji Nakamura (born 1954), Japan – Blue laser John Napier (1550–1617), Scotland – logarithms Andrey Nartov (1683–1756)
List_of_inventors
Motor vehicle
The Ford Laser is a compact car, originally a subcompact car in the first three generations, which was sold by Ford in Asia, Oceania, and parts of South
Ford_Laser
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