JPS6155047B2 - - Google Patents
Info
- Publication number
- JPS6155047B2 JPS6155047B2 JP54032681A JP3268179A JPS6155047B2 JP S6155047 B2 JPS6155047 B2 JP S6155047B2 JP 54032681 A JP54032681 A JP 54032681A JP 3268179 A JP3268179 A JP 3268179A JP S6155047 B2 JPS6155047 B2 JP S6155047B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiving surface
- photodetector
- dividing line
- divided
- Prior art date
- 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
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
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
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3268179A JPS55125417A (en) | 1979-03-20 | 1979-03-20 | Photodetector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3268179A JPS55125417A (en) | 1979-03-20 | 1979-03-20 | Photodetector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55125417A JPS55125417A (en) | 1980-09-27 |
JPS6155047B2 true JPS6155047B2 (el) | 1986-11-26 |
Family
ID=12365608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3268179A Granted JPS55125417A (en) | 1979-03-20 | 1979-03-20 | Photodetector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55125417A (el) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63176651A (ja) * | 1987-01-14 | 1988-07-20 | Shigenobu Fujimoto | 分子解離装置 |
JPS6456955A (en) * | 1987-08-27 | 1989-03-03 | Shigeru Sato | Fuel consumption improving device |
JPH01116275A (ja) * | 1987-10-28 | 1989-05-09 | Kenji Yakura | 燃料処理方法およびその燃料処理装置 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5827027A (ja) * | 1981-08-11 | 1983-02-17 | Akai Electric Co Ltd | 光検出装置 |
JPS59125727U (ja) * | 1983-02-15 | 1984-08-24 | パイオニア株式会社 | 光学式情報ピツクアツプ装置 |
US4654515A (en) * | 1983-05-28 | 1987-03-31 | Kabushiki Kaisha Toshiba | Optical head for focussing a light beam on an information recording medium |
ITMI20040309U1 (it) | 2004-06-23 | 2004-09-23 | Dario Toncelli | Macchina per la lavorazione di materiale in lastre in particolare di materiale lapideo naturale materiale ceramico e conglomerato |
ITTV20040056U1 (it) | 2004-10-20 | 2005-01-20 | Dario Toncelli | Macchina tagliatrice combinata per la lavorazione di materiale in lastra. |
US10201914B2 (en) | 2015-01-20 | 2019-02-12 | Park Industries, Inc. | Material loading apparatus |
-
1979
- 1979-03-20 JP JP3268179A patent/JPS55125417A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63176651A (ja) * | 1987-01-14 | 1988-07-20 | Shigenobu Fujimoto | 分子解離装置 |
JPS6456955A (en) * | 1987-08-27 | 1989-03-03 | Shigeru Sato | Fuel consumption improving device |
JPH01116275A (ja) * | 1987-10-28 | 1989-05-09 | Kenji Yakura | 燃料処理方法およびその燃料処理装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS55125417A (en) | 1980-09-27 |
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