JPS57184374A - Optical finder device - Google Patents

Optical finder device

Info

Publication number
JPS57184374A
JPS57184374A JP56069232A JP6923281A JPS57184374A JP S57184374 A JPS57184374 A JP S57184374A JP 56069232 A JP56069232 A JP 56069232A JP 6923281 A JP6923281 A JP 6923281A JP S57184374 A JPS57184374 A JP S57184374A
Authority
JP
Japan
Prior art keywords
optical
lens
led
prism
facilitate
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
JP56069232A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6336714B2 (enrdf_load_stackoverflow
Inventor
Takashi Shinozaki
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
Nippon Victor KK
Original Assignee
Victor Company of Japan Ltd
Nippon Victor KK
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, Nippon Victor KK filed Critical Victor Company of Japan Ltd
Priority to JP56069232A priority Critical patent/JPS57184374A/ja
Publication of JPS57184374A publication Critical patent/JPS57184374A/ja
Publication of JPS6336714B2 publication Critical patent/JPS6336714B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/67—Focus control based on electronic image sensor signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Viewfinders (AREA)
JP56069232A 1981-05-08 1981-05-08 Optical finder device Granted JPS57184374A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56069232A JPS57184374A (en) 1981-05-08 1981-05-08 Optical finder device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56069232A JPS57184374A (en) 1981-05-08 1981-05-08 Optical finder device

Publications (2)

Publication Number Publication Date
JPS57184374A true JPS57184374A (en) 1982-11-13
JPS6336714B2 JPS6336714B2 (enrdf_load_stackoverflow) 1988-07-21

Family

ID=13396776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56069232A Granted JPS57184374A (en) 1981-05-08 1981-05-08 Optical finder device

Country Status (1)

Country Link
JP (1) JPS57184374A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60104824U (ja) * 1983-12-21 1985-07-17 旭光学工業株式会社 一眼レフ電子カメラにおける測光光学系

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0624223U (ja) * 1992-08-27 1994-03-29 財団法人鉄道総合技術研究所 鋸歯形座金付六角ボルト

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60104824U (ja) * 1983-12-21 1985-07-17 旭光学工業株式会社 一眼レフ電子カメラにおける測光光学系

Also Published As

Publication number Publication date
JPS6336714B2 (enrdf_load_stackoverflow) 1988-07-21

Similar Documents

Publication Publication Date Title
EP0357056A3 (en) Camera system
JPS55166609A (en) Method of focusing of optical system having lighting device
JPS5260619A (en) Finder optical system
JPS57184374A (en) Optical finder device
JPS5764713A (en) Automatic focus controller
EP0398368A3 (en) Focus apparatus and digital filters for use therewith
JPS5732406A (en) Focus detector
JPS5667822A (en) Focal diaphragm
JPS547323A (en) Optical system for detecting point of focus
JPS57154206A (en) Focusing device
JPS57132112A (en) Gaussian photographic lens
JPS5461522A (en) Automatic focusing device
JPS55106438A (en) Focal plate in reflex camera
JPS57146232A (en) Camera incorporating plural lenses
JPS547927A (en) Photographic lens of excellent focusing operation
JPS5588041A (en) Finder of single-lens reflex camera
JPS5754931A (en) View finder for single-lens reflex camera
JPS5616121A (en) Stereoscopic projection screen element
JPS5567732A (en) Finder optical system
JPS5775071A (en) Optical system for focus detection of television camera
JPS56130725A (en) Optical device for focus detection
SU694827A1 (ru) Панкратический объектив
JPS57150809A (en) Automatic focus controlling device
JPS54155035A (en) Automatic focusing device for camera
JPS5528088A (en) Display device in finder of camera