JPS52116252A - Light beam deflector - Google Patents

Light beam deflector

Info

Publication number
JPS52116252A
JPS52116252A JP3191476A JP3191476A JPS52116252A JP S52116252 A JPS52116252 A JP S52116252A JP 3191476 A JP3191476 A JP 3191476A JP 3191476 A JP3191476 A JP 3191476A JP S52116252 A JPS52116252 A JP S52116252A
Authority
JP
Japan
Prior art keywords
light beam
beam deflector
reflecting mirror
bimorph
bend
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.)
Pending
Application number
JP3191476A
Other languages
Japanese (ja)
Inventor
Koji Kamisaka
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP3191476A priority Critical patent/JPS52116252A/en
Publication of JPS52116252A publication Critical patent/JPS52116252A/en
Pending 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • 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
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0937—Piezoelectric actuators

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE:To enhance the deflection sensitivity by constituting a reflecting mirror support wherein the reflecting mirror is supported at a free end of the curve of a pair of bimorph pieces which bend to the opposite direction each other.
JP3191476A 1976-03-25 1976-03-25 Light beam deflector Pending JPS52116252A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3191476A JPS52116252A (en) 1976-03-25 1976-03-25 Light beam deflector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3191476A JPS52116252A (en) 1976-03-25 1976-03-25 Light beam deflector

Publications (1)

Publication Number Publication Date
JPS52116252A true JPS52116252A (en) 1977-09-29

Family

ID=12344238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3191476A Pending JPS52116252A (en) 1976-03-25 1976-03-25 Light beam deflector

Country Status (1)

Country Link
JP (1) JPS52116252A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149343U (en) * 1980-04-09 1981-11-10
JPS58105213A (en) * 1981-12-18 1983-06-23 Matsushima Kogyo Co Ltd Optical scanner
JPS59229751A (en) * 1983-06-09 1984-12-24 Tohoku Richo Kk Optical writing device
JPS61138229A (en) * 1984-12-10 1986-06-25 Yasunori Arai Optical image projecting device
JPS61285424A (en) * 1985-06-13 1986-12-16 Olympus Optical Co Ltd Optical beam deflector
JPH01276114A (en) * 1988-04-27 1989-11-06 Murata Mfg Co Ltd Actuator for driving optical element

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4874249A (en) * 1971-12-29 1973-10-06
JPS4874245A (en) * 1971-12-29 1973-10-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4874249A (en) * 1971-12-29 1973-10-06
JPS4874245A (en) * 1971-12-29 1973-10-06

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149343U (en) * 1980-04-09 1981-11-10
JPS58105213A (en) * 1981-12-18 1983-06-23 Matsushima Kogyo Co Ltd Optical scanner
JPH0449091B2 (en) * 1981-12-18 1992-08-10 Seiko Epson Corp
JPS59229751A (en) * 1983-06-09 1984-12-24 Tohoku Richo Kk Optical writing device
JPS61138229A (en) * 1984-12-10 1986-06-25 Yasunori Arai Optical image projecting device
JPS61285424A (en) * 1985-06-13 1986-12-16 Olympus Optical Co Ltd Optical beam deflector
JPH01276114A (en) * 1988-04-27 1989-11-06 Murata Mfg Co Ltd Actuator for driving optical element

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