JPH0522890B2 - - Google Patents

Info

Publication number
JPH0522890B2
JPH0522890B2 JP57013335A JP1333582A JPH0522890B2 JP H0522890 B2 JPH0522890 B2 JP H0522890B2 JP 57013335 A JP57013335 A JP 57013335A JP 1333582 A JP1333582 A JP 1333582A JP H0522890 B2 JPH0522890 B2 JP H0522890B2
Authority
JP
Japan
Prior art keywords
display
recess
shaped
light
line
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.)
Expired - Lifetime
Application number
JP57013335A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58132221A (ja
Inventor
Hideyo Nozawa
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.)
Nikon Corp
Original Assignee
Nippon Kogaku 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 Nippon Kogaku KK filed Critical Nippon Kogaku KK
Priority to JP1333582A priority Critical patent/JPS58132221A/ja
Publication of JPS58132221A publication Critical patent/JPS58132221A/ja
Publication of JPH0522890B2 publication Critical patent/JPH0522890B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/18—Focusing aids
    • G03B13/24—Focusing screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Viewfinders (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
JP1333582A 1982-02-01 1982-02-01 表示部を備えた焦点板 Granted JPS58132221A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1333582A JPS58132221A (ja) 1982-02-01 1982-02-01 表示部を備えた焦点板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1333582A JPS58132221A (ja) 1982-02-01 1982-02-01 表示部を備えた焦点板

Publications (2)

Publication Number Publication Date
JPS58132221A JPS58132221A (ja) 1983-08-06
JPH0522890B2 true JPH0522890B2 (enExample) 1993-03-31

Family

ID=11830252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1333582A Granted JPS58132221A (ja) 1982-02-01 1982-02-01 表示部を備えた焦点板

Country Status (1)

Country Link
JP (1) JPS58132221A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2629690B2 (ja) * 1987-01-26 1997-07-09 キヤノン株式会社 フアインダー内情報表示装置
JP5305670B2 (ja) * 2008-01-24 2013-10-02 キヤノン株式会社 光学部品及び光学部品の製造方法
JP6128893B2 (ja) * 2013-02-28 2017-05-17 キヤノン株式会社 光学素子成形用金型とその加工方法、及び光学素子
US11119330B2 (en) 2017-06-02 2021-09-14 Nikon Corporation Reticle, reticle unit, rifle scope, and optical apparatus

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS427890Y1 (enExample) * 1964-06-12 1967-04-19
JPS4212550Y1 (enExample) * 1964-12-23 1967-07-14

Also Published As

Publication number Publication date
JPS58132221A (ja) 1983-08-06

Similar Documents

Publication Publication Date Title
US5121254A (en) Image transmitting element and process for producing photo-shield spacer plate used therein
EP0087753A1 (en) Rear projection screen
KR920006800A (ko) 마스크, 그 제조방법과 그것을 사용한 패턴 형성방법및 마스크 블랭크
WO2003083575A1 (fr) Feuille a lentille de fresnel
US5359440A (en) Image display apparatus with microlens plate having mutually fused together lenses resulting in hexagonal shaped microlenses
US4153333A (en) Optical fiber bundle with field stop
US5046159A (en) Image transmitting element and process for producing same
EP0425251B1 (en) Image display apparatus
JP2552389B2 (ja) 透過型表示装置
JPH0522890B2 (enExample)
US5163117A (en) Image transmitting element comprising an array of photo-transmissible holes
US4651217A (en) Video projector
JPH02262185A (ja) 投影型表示装置
JPH11126040A (ja) 液晶表示素子
US4556312A (en) Optical printing devices for printing on blanks which are intended for swaging
JPH10186105A (ja) レンズアレイ
JPS5860642A (ja) 焦点板の製造方法
JP2825887B2 (ja) 透過形スクリーンとその製造方法
US4501488A (en) Image processor and method for use in making photographic prints
US5576896A (en) Structure for attaching a lens to prevent distortion from changes in the ambient conditions
JP3310332B2 (ja) フレネルレンズシートの製造法
JP2973534B2 (ja) ガラス成形用金型の製作方法
JPH11295817A (ja) レンチキュラースクリーン
JPH1039114A (ja) 光学部材
JP2006078527A (ja) マイクロレンズの製造方法、マイクロレンズ、スクリーン、プロジェクタシステム、液晶ライトバルブ