GB1288144A - - Google Patents

Info

Publication number
GB1288144A
GB1288144A GB1987670A GB1987670A GB1288144A GB 1288144 A GB1288144 A GB 1288144A GB 1987670 A GB1987670 A GB 1987670A GB 1987670 A GB1987670 A GB 1987670A GB 1288144 A GB1288144 A GB 1288144A
Authority
GB
United Kingdom
Prior art keywords
wheel
teeth
sprocket
prism
april
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
Application number
GB1987670A
Other languages
English (en)
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 filed Critical
Publication of GB1288144A publication Critical patent/GB1288144A/en
Expired 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
    • G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
    • G03B41/02—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
    • G03B41/04—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
    • G03B41/08—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating transmitting member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Projection-Type Copiers In General (AREA)
GB1987670A 1969-04-25 1970-04-24 Expired GB1288144A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3224069 1969-04-25

Publications (1)

Publication Number Publication Date
GB1288144A true GB1288144A (enExample) 1972-09-06

Family

ID=12353452

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1987670A Expired GB1288144A (enExample) 1969-04-25 1970-04-24

Country Status (1)

Country Link
GB (1) GB1288144A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111442742A (zh) * 2020-04-16 2020-07-24 创新奇智(重庆)科技有限公司 齿轮检测设备及方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111442742A (zh) * 2020-04-16 2020-07-24 创新奇智(重庆)科技有限公司 齿轮检测设备及方法
CN111442742B (zh) * 2020-04-16 2021-11-02 创新奇智(重庆)科技有限公司 齿轮检测设备及方法

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee