JPS5342726A - Camera finder - Google Patents

Camera finder

Info

Publication number
JPS5342726A
JPS5342726A JP11687976A JP11687976A JPS5342726A JP S5342726 A JPS5342726 A JP S5342726A JP 11687976 A JP11687976 A JP 11687976A JP 11687976 A JP11687976 A JP 11687976A JP S5342726 A JPS5342726 A JP S5342726A
Authority
JP
Japan
Prior art keywords
finder
camera finder
diffusion plate
light
diffusion
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.)
Granted
Application number
JP11687976A
Other languages
Japanese (ja)
Other versions
JPS6318174B2 (en
Inventor
Takashi Suzuki
Kiyoshi Iizuka
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP11687976A priority Critical patent/JPS5342726A/en
Publication of JPS5342726A publication Critical patent/JPS5342726A/en
Publication of JPS6318174B2 publication Critical patent/JPS6318174B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Viewfinders (AREA)
  • Optical Elements Other Than Lenses (AREA)

Abstract

PURPOSE: To easily enhance and stabilize the efficiency of a finder by optically recording a speckle pattern formed by light a diffusion member resulting from illuminating a diffusion plate for a diffusion plate for the finder by a coherent light in order to obtain the above record.
COPYRIGHT: (C)1978,JPO&Japio
JP11687976A 1976-09-29 1976-09-29 Camera finder Granted JPS5342726A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11687976A JPS5342726A (en) 1976-09-29 1976-09-29 Camera finder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11687976A JPS5342726A (en) 1976-09-29 1976-09-29 Camera finder

Publications (2)

Publication Number Publication Date
JPS5342726A true JPS5342726A (en) 1978-04-18
JPS6318174B2 JPS6318174B2 (en) 1988-04-18

Family

ID=14697888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11687976A Granted JPS5342726A (en) 1976-09-29 1976-09-29 Camera finder

Country Status (1)

Country Link
JP (1) JPS5342726A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2952607A1 (en) * 1978-12-29 1980-07-10 Canon Kk METHOD FOR PRODUCING A PART WITH AN ARRANGEMENT OF MICROSTRUCTURAL ELEMENTS ON THE SAME
DE2951207A1 (en) * 1978-12-26 1980-07-10 Canon Kk METHOD FOR THE OPTICAL PRODUCTION OF A SPREADING PLATE
JPS5860642A (en) * 1981-10-01 1983-04-11 Nippon Kogaku Kk <Nikon> Preparation of focusing glass
EP0714348A1 (en) * 1993-07-27 1996-06-05 Physical Optics Corporation Light source destructuring and shaping device
US5609939A (en) * 1993-07-27 1997-03-11 Physical Optics Corporation Viewing screen formed using coherent light
WO2005078483A1 (en) * 2004-02-18 2005-08-25 Zeon Corporation Optical member, its manufacturing method, and display

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2951207A1 (en) * 1978-12-26 1980-07-10 Canon Kk METHOD FOR THE OPTICAL PRODUCTION OF A SPREADING PLATE
US4336978A (en) * 1978-12-26 1982-06-29 Canon Kabushiki Kaisha Method for optically making a diffusion plate
DE2952607A1 (en) * 1978-12-29 1980-07-10 Canon Kk METHOD FOR PRODUCING A PART WITH AN ARRANGEMENT OF MICROSTRUCTURAL ELEMENTS ON THE SAME
JPS5860642A (en) * 1981-10-01 1983-04-11 Nippon Kogaku Kk <Nikon> Preparation of focusing glass
EP0714348A1 (en) * 1993-07-27 1996-06-05 Physical Optics Corporation Light source destructuring and shaping device
US5534386A (en) * 1993-07-27 1996-07-09 Physical Optics Corporation Homogenizer formed using coherent light and a holographic diffuser
US5609939A (en) * 1993-07-27 1997-03-11 Physical Optics Corporation Viewing screen formed using coherent light
EP0714348A4 (en) * 1993-07-27 1998-05-06 Physical Optics Corp Light source destructuring and shaping device
US5956106A (en) * 1993-07-27 1999-09-21 Physical Optics Corporation Illuminated display with light source destructuring and shaping device
WO2005078483A1 (en) * 2004-02-18 2005-08-25 Zeon Corporation Optical member, its manufacturing method, and display

Also Published As

Publication number Publication date
JPS6318174B2 (en) 1988-04-18

Similar Documents

Publication Publication Date Title
JPS5426721A (en) Trimming information recording camera
JPS5331106A (en) Information recording member
JPS5342726A (en) Camera finder
JPS51149004A (en) Optical apparatus
JPS52123824A (en) Solid pikup element
JPS52144218A (en) Solid pickup element
JPS525520A (en) Ophthalmo funduscopic camera
JPS5348704A (en) Optical signal regenerator
JPS5339146A (en) Lens system
JPS5378855A (en) Polygonal jewery identifying device
JPS52140351A (en) Time series hologram photographing device
JPS52119304A (en) Optical device
JPS5241531A (en) Finder for single lens relex camera
JPS5213319A (en) Single lens reflex camera with date recording device
JPS5342042A (en) Light splitter
JPS51127728A (en) Sound movie camera
JPS53149020A (en) Data photographing device for camera
JPS5432286A (en) Light driving unit of thin film el element
JPS51134642A (en) Photo head
JPS5211035A (en) Recording system
JPS52102042A (en) Additional photographing
JPS5364023A (en) Title-back device for data recording camera
JPS5235630A (en) Enlarging optical system for finder
JPS5263326A (en) Camera with data recording means
JPS51144645A (en) Photo-divider