JPS5577732A - Finder of single-lens reflex camera - Google Patents

Finder of single-lens reflex camera

Info

Publication number
JPS5577732A
JPS5577732A JP15171978A JP15171978A JPS5577732A JP S5577732 A JPS5577732 A JP S5577732A JP 15171978 A JP15171978 A JP 15171978A JP 15171978 A JP15171978 A JP 15171978A JP S5577732 A JPS5577732 A JP S5577732A
Authority
JP
Japan
Prior art keywords
reflecting surface
plane reflecting
prism
luminous flux
fresnel 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
JP15171978A
Other languages
English (en)
Inventor
Nobuhisa Mikami
Teruo Kimura
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP15171978A priority Critical patent/JPS5577732A/ja
Publication of JPS5577732A publication Critical patent/JPS5577732A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Viewfinders (AREA)
JP15171978A 1978-12-08 1978-12-08 Finder of single-lens reflex camera Pending JPS5577732A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15171978A JPS5577732A (en) 1978-12-08 1978-12-08 Finder of single-lens reflex camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15171978A JPS5577732A (en) 1978-12-08 1978-12-08 Finder of single-lens reflex camera

Publications (1)

Publication Number Publication Date
JPS5577732A true JPS5577732A (en) 1980-06-11

Family

ID=15524779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15171978A Pending JPS5577732A (en) 1978-12-08 1978-12-08 Finder of single-lens reflex camera

Country Status (1)

Country Link
JP (1) JPS5577732A (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50137135A (ja) * 1974-04-17 1975-10-31
JPS5152824A (ja) * 1974-11-05 1976-05-10 Nippon Kogaku Kk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50137135A (ja) * 1974-04-17 1975-10-31
JPS5152824A (ja) * 1974-11-05 1976-05-10 Nippon Kogaku Kk

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