GB645376A - Improved optical system for illumination purposes - Google Patents

Improved optical system for illumination purposes

Info

Publication number
GB645376A
GB645376A GB2066/48A GB206648A GB645376A GB 645376 A GB645376 A GB 645376A GB 2066/48 A GB2066/48 A GB 2066/48A GB 206648 A GB206648 A GB 206648A GB 645376 A GB645376 A GB 645376A
Authority
GB
United Kingdom
Prior art keywords
optical system
improved optical
illumination purposes
illumination
purposes
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
GB2066/48A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB645376A publication Critical patent/GB645376A/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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
GB2066/48A 1947-02-01 1948-01-23 Improved optical system for illumination purposes Expired GB645376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH645376X 1947-02-01

Publications (1)

Publication Number Publication Date
GB645376A true GB645376A (en) 1950-11-01

Family

ID=4525729

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2066/48A Expired GB645376A (en) 1947-02-01 1948-01-23 Improved optical system for illumination purposes

Country Status (1)

Country Link
GB (1) GB645376A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109901278A (en) * 2019-04-15 2019-06-18 中国科学院苏州生物医学工程技术研究所 A kind of multiple light courcess is total to the lighting system of optical path
CN113325576A (en) * 2021-06-15 2021-08-31 中国人民解放军军事科学院国防工程研究院 Design method of free-form surface reflector with robustness
CN114488503A (en) * 2022-01-19 2022-05-13 江苏科技大学 Ultra-structure miniature digital imaging system and method for pathological section scanner

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109901278A (en) * 2019-04-15 2019-06-18 中国科学院苏州生物医学工程技术研究所 A kind of multiple light courcess is total to the lighting system of optical path
CN109901278B (en) * 2019-04-15 2024-03-19 中国科学院苏州生物医学工程技术研究所 Lighting system of multi-light source common light path
CN113325576A (en) * 2021-06-15 2021-08-31 中国人民解放军军事科学院国防工程研究院 Design method of free-form surface reflector with robustness
CN113325576B (en) * 2021-06-15 2022-04-29 中国人民解放军军事科学院国防工程研究院 Design method of free-form surface reflector with robustness
CN114488503A (en) * 2022-01-19 2022-05-13 江苏科技大学 Ultra-structure miniature digital imaging system and method for pathological section scanner
CN114488503B (en) * 2022-01-19 2023-11-21 江苏科技大学 Ultra-structure miniature digital imaging system and method for pathological section scanner

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