JPS5512659B2 - - Google Patents
Info
- Publication number
- JPS5512659B2 JPS5512659B2 JP1925676A JP1925676A JPS5512659B2 JP S5512659 B2 JPS5512659 B2 JP S5512659B2 JP 1925676 A JP1925676 A JP 1925676A JP 1925676 A JP1925676 A JP 1925676A JP S5512659 B2 JPS5512659 B2 JP S5512659B2
- 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.)
- Expired
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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
- G11B7/0032—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent for moving-picture soundtracks, i.e. cinema
-
- 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
- G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1925676A JPS52102701A (en) | 1976-02-24 | 1976-02-24 | Optical recording system |
| US05/770,652 US4087651A (en) | 1976-02-24 | 1977-02-22 | Optical sound recording system with inversely polarized sound signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1925676A JPS52102701A (en) | 1976-02-24 | 1976-02-24 | Optical recording system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52102701A JPS52102701A (en) | 1977-08-29 |
| JPS5512659B2 true JPS5512659B2 (Direct) | 1980-04-03 |
Family
ID=11994339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1925676A Granted JPS52102701A (en) | 1976-02-24 | 1976-02-24 | Optical recording system |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4087651A (Direct) |
| JP (1) | JPS52102701A (Direct) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985005486A1 (fr) * | 1984-05-23 | 1985-12-05 | Sony Corporation | Appareil d'enregistrement de donnees |
| WO1985005485A1 (fr) * | 1984-05-23 | 1985-12-05 | Sony Corporation | Appareil d'enregistrement de donnees |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5446505A (en) * | 1977-09-21 | 1979-04-12 | Fuji Telecasting Co Ltd | Device of preparing original record suitable for photoelectric regenerative system |
| IL66817A0 (en) * | 1982-09-16 | 1982-12-31 | Gaz Moshe | Special visual and sound effects in cinematography using beam lasers on positive and negative copies |
| JPH04252425A (ja) * | 1991-01-28 | 1992-09-08 | Olympus Optical Co Ltd | 情報記録装置 |
| US5526075A (en) * | 1993-09-13 | 1996-06-11 | Digital Technology Systems Of California, Inc. | Apparatus for reading analog sound tracks on film with circuit for averaging sound track boundaries to reduce the effect of noise |
| JP6828505B2 (ja) * | 2017-02-23 | 2021-02-10 | アイシン精機株式会社 | 移動体用報知装置 |
| KR20210141870A (ko) * | 2020-05-14 | 2021-11-23 | 삼성전자주식회사 | 웨이퍼 처리 장치 및 이를 이용한 반도체 소자 제조 방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3335219A (en) * | 1963-08-01 | 1967-08-08 | Columbia Broadcasting Syst Inc | Television picture and sound recording system |
| CA954217A (en) * | 1970-10-30 | 1974-09-03 | Yoshio Fujio | Data recording and reproducing system |
| JPS4929821U (Direct) * | 1972-06-15 | 1974-03-14 | ||
| US3854005A (en) * | 1973-04-02 | 1974-12-10 | Columbia Broadcasting Syst Inc | Film stabilizing system for electron beam recorder |
-
1976
- 1976-02-24 JP JP1925676A patent/JPS52102701A/ja active Granted
-
1977
- 1977-02-22 US US05/770,652 patent/US4087651A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1985005486A1 (fr) * | 1984-05-23 | 1985-12-05 | Sony Corporation | Appareil d'enregistrement de donnees |
| WO1985005485A1 (fr) * | 1984-05-23 | 1985-12-05 | Sony Corporation | Appareil d'enregistrement de donnees |
| US4757490A (en) * | 1984-05-23 | 1988-07-12 | Sony Corporation | Modulation abnormality detector for optical sound-recording system |
Also Published As
| Publication number | Publication date |
|---|---|
| US4087651A (en) | 1978-05-02 |
| JPS52102701A (en) | 1977-08-29 |