JPS5347803A - Automatic focus controller - Google Patents

Automatic focus controller

Info

Publication number
JPS5347803A
JPS5347803A JP12244376A JP12244376A JPS5347803A JP S5347803 A JPS5347803 A JP S5347803A JP 12244376 A JP12244376 A JP 12244376A JP 12244376 A JP12244376 A JP 12244376A JP S5347803 A JPS5347803 A JP S5347803A
Authority
JP
Japan
Prior art keywords
automatic focus
focus controller
focus
controller
main lens
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
JP12244376A
Other languages
Japanese (ja)
Inventor
Kosuke Hashimoto
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP12244376A priority Critical patent/JPS5347803A/en
Publication of JPS5347803A publication Critical patent/JPS5347803A/en
Pending legal-status Critical Current

Links

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE: To automatically control the focus by arranging an elastically deformable main lens in the lens system of a controller, in which the focus is located at the record reproducing plane, while controlling the elastic deformation of the main lens.
COPYRIGHT: (C)1978,JPO&Japio
JP12244376A 1976-10-12 1976-10-12 Automatic focus controller Pending JPS5347803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12244376A JPS5347803A (en) 1976-10-12 1976-10-12 Automatic focus controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12244376A JPS5347803A (en) 1976-10-12 1976-10-12 Automatic focus controller

Publications (1)

Publication Number Publication Date
JPS5347803A true JPS5347803A (en) 1978-04-28

Family

ID=14835966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12244376A Pending JPS5347803A (en) 1976-10-12 1976-10-12 Automatic focus controller

Country Status (1)

Country Link
JP (1) JPS5347803A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406537A (en) * 1980-04-07 1983-09-27 Ricoh Company, Ltd. Reproduction system with a variable magnifying function
US4410127A (en) * 1980-02-21 1983-10-18 U.S. Philips Corporation Method of soldering pins to printed circuit boards, and soldering bath for this method
US5422151A (en) * 1984-05-22 1995-06-06 Highland Supply Corporation Self adhering wrapping material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410127A (en) * 1980-02-21 1983-10-18 U.S. Philips Corporation Method of soldering pins to printed circuit boards, and soldering bath for this method
US4406537A (en) * 1980-04-07 1983-09-27 Ricoh Company, Ltd. Reproduction system with a variable magnifying function
US5422151A (en) * 1984-05-22 1995-06-06 Highland Supply Corporation Self adhering wrapping material

Similar Documents

Publication Publication Date Title
JPS5413330A (en) Automatic focus adjusting system
JPS5426721A (en) Trimming information recording camera
JPS5335508A (en) Automatic tracking controller
JPS5290222A (en) Automatic compiler
JPS51151150A (en) Optical record reproducing reproducer in signal
JPS52147430A (en) Focus detection device
JPS52149120A (en) Interchangeable lens
JPS52119927A (en) Device for automatic focus control
JPS51149004A (en) Optical apparatus
JPS51151102A (en) Recotd player
JPS5421150A (en) Information processor
JPS53132308A (en) Focus controller of optical reproducer
JPS547306A (en) Optical video disc reproducer
JPS5351924A (en) Video input unit
JPS5370431A (en) Lens shift device with mechanism interlocked with diaphragm
JPS522118A (en) Focus contrl unit
JPS5315028A (en) Picture information memory control system
JPS5280803A (en) Automatic focusing device
JPS5362502A (en) Optical recording-reproducing apparatus
JPS5279945A (en) Focal regulator
JPS5357054A (en) Optical system of fresnel lens
JPS5227314A (en) Record reproduction unit
JPS5340964A (en) Device for controlling tact conveyor
JPS51133001A (en) Disk recording device
JPS5369005A (en) Automatic focus controller