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
Application number
JP54032681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55125417A (en
Inventor
Tooru Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP3268179A priority Critical patent/JPS55125417A/ja
Publication of JPS55125417A publication Critical patent/JPS55125417A/ja
Publication of JPS6155047B2 publication Critical patent/JPS6155047B2/ja
Granted legal-status Critical Current

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
    • 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)
JP3268179A 1979-03-20 1979-03-20 Photodetector Granted JPS55125417A (en)

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 (fr) 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 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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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