JPS57201202A - Optical parts - Google Patents

Optical parts

Info

Publication number
JPS57201202A
JPS57201202A JP8601481A JP8601481A JPS57201202A JP S57201202 A JPS57201202 A JP S57201202A JP 8601481 A JP8601481 A JP 8601481A JP 8601481 A JP8601481 A JP 8601481A JP S57201202 A JPS57201202 A JP S57201202A
Authority
JP
Japan
Prior art keywords
optical parts
reflection surfaces
flatness
accuracy
roof type
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
JP8601481A
Other languages
English (en)
Inventor
Takaaki Miyashita
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 JP8601481A priority Critical patent/JPS57201202A/ja
Publication of JPS57201202A publication Critical patent/JPS57201202A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP8601481A 1981-06-04 1981-06-04 Optical parts Pending JPS57201202A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8601481A JPS57201202A (en) 1981-06-04 1981-06-04 Optical parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8601481A JPS57201202A (en) 1981-06-04 1981-06-04 Optical parts

Publications (1)

Publication Number Publication Date
JPS57201202A true JPS57201202A (en) 1982-12-09

Family

ID=13874816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8601481A Pending JPS57201202A (en) 1981-06-04 1981-06-04 Optical parts

Country Status (1)

Country Link
JP (1) JPS57201202A (ja)

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