JPS5184206A - - Google Patents
Info
- Publication number
- JPS5184206A JPS5184206A JP50142460A JP14246075A JPS5184206A JP S5184206 A JPS5184206 A JP S5184206A JP 50142460 A JP50142460 A JP 50142460A JP 14246075 A JP14246075 A JP 14246075A JP S5184206 A JPS5184206 A JP S5184206A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
- G01D15/14—Optical recording elements; Recording elements using X-or nuclear radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/08—Anamorphotic objectives
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08576—Swinging-arm positioners
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/530,887 US3983317A (en) | 1974-12-09 | 1974-12-09 | Astigmatizer for laser recording and reproducing system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5184206A true JPS5184206A (ja) | 1976-07-23 |
Family
ID=24115380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50142460A Pending JPS5184206A (ja) | 1974-12-09 | 1975-12-02 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3983317A (ja) |
JP (1) | JPS5184206A (ja) |
CA (1) | CA1070833A (ja) |
DE (1) | DE2553687A1 (ja) |
GB (1) | GB1525409A (ja) |
IT (1) | IT1051666B (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5532249A (en) * | 1978-08-25 | 1980-03-06 | Matsushita Electric Ind Co Ltd | Optical recorder and reproducing device |
JPS5641A (en) * | 1979-06-15 | 1981-01-06 | Hitachi Ltd | Processor for optical information |
JPS5753832A (en) * | 1980-09-12 | 1982-03-31 | Olympus Optical Co Ltd | Method and device for recording of optical information |
JPS5998329A (ja) * | 1983-10-28 | 1984-06-06 | Hitachi Ltd | 光情報処理装置 |
JPS60102731U (ja) * | 1983-12-13 | 1985-07-13 | ソニー株式会社 | 光学式消去ヘツド |
JPS61216144A (ja) * | 1985-10-04 | 1986-09-25 | Hitachi Ltd | 光情報処理装置 |
JPS62157339A (ja) * | 1986-11-28 | 1987-07-13 | Hitachi Ltd | 情報再生装置 |
JPS62223716A (ja) * | 1986-02-19 | 1987-10-01 | サイスキャン・システムズ・インク | Sn比が改善された同焦点光学撮像装置 |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7506495A (nl) * | 1975-06-02 | 1976-12-06 | Philips Nv | Inrichting voor het uitlezen van een registratie- drager. |
FR2325987A1 (fr) * | 1975-09-29 | 1977-04-22 | Thomson Brandt | Dispositif de lecture optique d'un enregistrement |
FR2330108A1 (fr) * | 1975-10-31 | 1977-05-27 | Hitachi Ltd | Appareil de restitution d'informations |
JPS5266405A (en) * | 1975-11-29 | 1977-06-01 | Victor Co Of Japan Ltd | Optical recording system of information recording discs |
US4025949A (en) * | 1975-12-31 | 1977-05-24 | Zenith Radio Corporation | Symmetrical astigmatic focus sensing system |
US4219848A (en) * | 1976-03-19 | 1980-08-26 | Rca Corporation | Optical record playback apparatus employing light frequency at which alternate regions of record track exhibit anti-reflection condition |
FR2359476A1 (fr) * | 1976-07-23 | 1978-02-17 | Thomson Csf | Procede de lecture optique d'un support d'information et lecteur optique mettant en oeuvre un tel procede de lecture |
US4410968A (en) * | 1977-03-24 | 1983-10-18 | Thomas Lee Siwecki | Method and apparatus for recording on a disk supported deformable metallic film |
US4160270A (en) * | 1977-09-22 | 1979-07-03 | Rca Corporation | Tracking servo system for video disc player/recorder |
US4272651A (en) * | 1978-04-28 | 1981-06-09 | Matsushita Electric Industrial Co., Ltd. | Optical system having diode laser light source |
JPS5532238A (en) * | 1978-08-25 | 1980-03-06 | Matsushita Electric Ind Co Ltd | Optical recorder and reproducing method |
US4233626A (en) * | 1979-01-11 | 1980-11-11 | Rca Corporation | Playback information record using phase cancellation for reading |
US4333173A (en) * | 1979-06-15 | 1982-06-01 | Hitachi, Ltd. | Optical information processor with prismatic correction of laser beam shape |
US4577306A (en) * | 1980-02-25 | 1986-03-18 | Eastman Kodak Company | Method for optically writing and/or reading information on optical recording elements |
US4360908A (en) * | 1980-02-25 | 1982-11-23 | Eastman Kodak Company | Physically optimized optical disc structure, method and apparatus |
US4692913A (en) * | 1980-11-26 | 1987-09-08 | News Log International, Inc. | Method and apparatus for reading a data record carrier |
JPS57111843A (en) * | 1980-12-27 | 1982-07-12 | Canon Inc | Vertical magnetic reading optical system |
FR2502800A1 (fr) * | 1981-03-24 | 1982-10-01 | Thomson Csf | Senseur optique d'asservissement de focalisation |
JPS57198546A (en) * | 1981-05-29 | 1982-12-06 | Fuji Xerox Co Ltd | Optical information recording and reproducing method |
FR2509891B1 (fr) * | 1981-07-17 | 1986-12-05 | Thomson Csf | Dispositif optique d'enregistrement-lecture sur support d'information pregrave |
NL8103960A (nl) * | 1981-08-26 | 1983-03-16 | Philips Nv | Zwenkarminrichting voor een optische aftasteenheid. |
USRE32660E (en) * | 1982-04-19 | 1988-05-03 | Siscan Systems, Inc. | Confocal optical imaging system with improved signal-to-noise ratio |
US4603414A (en) * | 1983-02-14 | 1986-07-29 | News Log International | Apparatus for making a data record carrier |
US4592042A (en) * | 1983-02-16 | 1986-05-27 | Lemelson Jerome H | Record card transducing apparatus and method |
JPS59167855A (ja) * | 1983-03-14 | 1984-09-21 | Canon Inc | 情報記録再生装置 |
NL8402943A (nl) * | 1983-09-29 | 1985-04-16 | Toshiba Kk | Optische kop. |
US4670869A (en) * | 1984-01-03 | 1987-06-02 | Magnetic Peripherals Inc. | Switching laser beam apparatus with recombined beam for recording |
JPS60236137A (ja) * | 1984-05-08 | 1985-11-22 | Nippon Kogaku Kk <Nikon> | 同時消録型光磁気記録方式並びにそれに使用する記録装置及び記録媒体 |
US4752922A (en) * | 1984-07-06 | 1988-06-21 | Storage Technology Partners 11 | Optical disk recording and readout system having read, write and coarse light beams |
US4694447A (en) * | 1984-07-12 | 1987-09-15 | International Business Machines Corp. | Optical signal recorders employing two lasers and methods therefor |
US4686662A (en) * | 1984-07-16 | 1987-08-11 | Storage Technology Partners Ii | Subaperture coarse tracking optical system for optical data storage devices |
JPS61133052A (ja) * | 1984-12-03 | 1986-06-20 | Hitachi Ltd | 光学的記録再生装置 |
NL8500152A (nl) * | 1985-01-22 | 1986-08-18 | Philips Nv | Registratiedragerlichaam voorzien van vooraf aangebrachte en optisch detekteerbare servospoorgedeelten en sektoradressen. |
FR2584223B1 (fr) * | 1985-06-28 | 1994-06-17 | Thomson Alcatel Gigadisc | Memoire optique a suivi de piste echantillonne pour support d'information pregrave. |
JPS6383931A (ja) * | 1986-09-27 | 1988-04-14 | Toshiba Corp | 発光素子 |
JPH0514334Y2 (ja) * | 1986-10-01 | 1993-04-16 | ||
US4754446A (en) * | 1987-01-23 | 1988-06-28 | General Electric Company | Optical recording system using refracted write beam for erasing |
JPS63225925A (ja) * | 1987-03-16 | 1988-09-20 | Olympus Optical Co Ltd | 光カ−ドへのデ−タ記録方法 |
US5216643A (en) * | 1988-09-20 | 1993-06-01 | Hewlett-Packard Company | Rotary arm and optical head for a magneto-optic disk drive |
US5132944A (en) * | 1988-09-20 | 1992-07-21 | Hewlett-Packard Company | Half-height magneto-optic disk drive |
US5161134A (en) * | 1989-06-29 | 1992-11-03 | Digital Equipment Corporation | Method for increasing linear bit density in magneto-optical storage media |
US6424998B2 (en) | 1999-04-28 | 2002-07-23 | World Theatre, Inc. | System permitting the display of video or still image content on selected displays of an electronic display network according to customer dictates |
US8090619B1 (en) | 1999-08-27 | 2012-01-03 | Ochoa Optics Llc | Method and system for music distribution |
US7370016B1 (en) | 1999-08-27 | 2008-05-06 | Ochoa Optics Llc | Music distribution systems |
US6647417B1 (en) | 2000-02-10 | 2003-11-11 | World Theatre, Inc. | Music distribution systems |
US6952685B1 (en) | 1999-08-27 | 2005-10-04 | Ochoa Optics Llc | Music distribution system and associated antipiracy protection |
US7647618B1 (en) | 1999-08-27 | 2010-01-12 | Charles Eric Hunter | Video distribution system |
US7209900B2 (en) | 1999-08-27 | 2007-04-24 | Charles Eric Hunter | Music distribution systems |
US20060212908A1 (en) | 1999-08-27 | 2006-09-21 | Ochoa Optics Llc | Video distribution system |
US6850901B1 (en) | 1999-12-17 | 2005-02-01 | World Theatre, Inc. | System and method permitting customers to order products from multiple participating merchants |
US9252898B2 (en) | 2000-01-28 | 2016-02-02 | Zarbaña Digital Fund Llc | Music distribution systems |
US7054256B2 (en) | 2000-10-20 | 2006-05-30 | Ochoa Optics Llc | High capacity digital data storage by transmission of radiant energy through arrays of small diameter holes |
US8112311B2 (en) | 2001-02-12 | 2012-02-07 | Ochoa Optics Llc | Systems and methods for distribution of entertainment and advertising content |
US20020112243A1 (en) * | 2001-02-12 | 2002-08-15 | World Theatre | Video distribution system |
US7098869B2 (en) | 2001-06-29 | 2006-08-29 | Novus Partners Llc | Business method for billboard advertising |
US7015875B2 (en) | 2001-06-29 | 2006-03-21 | Novus Partners Llc | Dynamic device for billboard advertising |
US7098870B2 (en) | 2001-06-29 | 2006-08-29 | Novus Partners Llc | Advertising method for dynamic billboards |
US7088352B2 (en) | 2002-06-19 | 2006-08-08 | Novus Partners Llc | Dynamic device and method for dispensing machines |
US7960005B2 (en) | 2001-09-14 | 2011-06-14 | Ochoa Optics Llc | Broadcast distribution of content for storage on hardware protected optical storage media |
US7233781B2 (en) | 2001-10-10 | 2007-06-19 | Ochoa Optics Llc | System and method for emergency notification content delivery |
TWI248244B (en) * | 2003-02-19 | 2006-01-21 | J P Sercel Associates Inc | System and method for cutting using a variable astigmatic focal beam spot |
US20130256286A1 (en) * | 2009-12-07 | 2013-10-03 | Ipg Microsystems Llc | Laser processing using an astigmatic elongated beam spot and using ultrashort pulses and/or longer wavelengths |
US20110132885A1 (en) * | 2009-12-07 | 2011-06-09 | J.P. Sercel Associates, Inc. | Laser machining and scribing systems and methods |
KR102044864B1 (ko) * | 2012-12-13 | 2019-12-06 | 삼성디스플레이 주식회사 | 레이저 패터닝 검사장치 |
US10023084B2 (en) | 2015-07-15 | 2018-07-17 | Gentherm Inc. | Vehicle seat with slidable air coupling |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3314074A (en) * | 1965-01-22 | 1967-04-11 | Prec Instr Company | Coherent light beam recorder |
US3623024A (en) * | 1968-02-09 | 1971-11-23 | Us Army | Signal recovery system using optical mixing |
DE1613990A1 (de) * | 1968-03-01 | 1970-08-20 | Bosch Gmbh Robert | Einrichtung zur Spurfuehrung bei einem Lichtfleck-Abtastgeraet |
US3829622A (en) * | 1972-10-24 | 1974-08-13 | Mca Disco Vision | Video disc player with variably biased pneumatic head |
FR2266932B1 (ja) * | 1973-03-02 | 1977-09-02 | Thomson Brandt | |
US3825323A (en) * | 1973-05-17 | 1974-07-23 | Teletype Corp | Rotary disc recording and readout system having capacitance controlled lens positioning means |
-
1974
- 1974-12-09 US US05/530,887 patent/US3983317A/en not_active Expired - Lifetime
-
1975
- 1975-10-14 CA CA237,559A patent/CA1070833A/en not_active Expired
- 1975-11-28 DE DE19752553687 patent/DE2553687A1/de not_active Withdrawn
- 1975-12-01 IT IT29878/75A patent/IT1051666B/it active
- 1975-12-02 JP JP50142460A patent/JPS5184206A/ja active Pending
- 1975-12-08 GB GB50292/75A patent/GB1525409A/en not_active Expired
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5532249A (en) * | 1978-08-25 | 1980-03-06 | Matsushita Electric Ind Co Ltd | Optical recorder and reproducing device |
JPS6153775B2 (ja) * | 1979-06-15 | 1986-11-19 | Hitachi Ltd | |
JPS5641A (en) * | 1979-06-15 | 1981-01-06 | Hitachi Ltd | Processor for optical information |
JPS5753832A (en) * | 1980-09-12 | 1982-03-31 | Olympus Optical Co Ltd | Method and device for recording of optical information |
JPH047016B2 (ja) * | 1980-09-12 | 1992-02-07 | Olympus Optical Co | |
JPS5998329A (ja) * | 1983-10-28 | 1984-06-06 | Hitachi Ltd | 光情報処理装置 |
JPS631652B2 (ja) * | 1983-10-28 | 1988-01-13 | Hitachi Ltd | |
JPS60102731U (ja) * | 1983-12-13 | 1985-07-13 | ソニー株式会社 | 光学式消去ヘツド |
JPS61216144A (ja) * | 1985-10-04 | 1986-09-25 | Hitachi Ltd | 光情報処理装置 |
JPH0453008B2 (ja) * | 1985-10-04 | 1992-08-25 | Hitachi Ltd | |
JPS62223716A (ja) * | 1986-02-19 | 1987-10-01 | サイスキャン・システムズ・インク | Sn比が改善された同焦点光学撮像装置 |
JPS62157339A (ja) * | 1986-11-28 | 1987-07-13 | Hitachi Ltd | 情報再生装置 |
JPH0239022B2 (ja) * | 1986-11-28 | 1990-09-03 | Hitachi Ltd |
Also Published As
Publication number | Publication date |
---|---|
CA1070833A (en) | 1980-01-29 |
US3983317A (en) | 1976-09-28 |
GB1525409A (en) | 1978-09-20 |
DE2553687A1 (de) | 1976-06-10 |
IT1051666B (it) | 1981-05-20 |