GB980626A - Reflectors - Google Patents

Reflectors

Info

Publication number
GB980626A
GB980626A GB15615/64A GB1561564A GB980626A GB 980626 A GB980626 A GB 980626A GB 15615/64 A GB15615/64 A GB 15615/64A GB 1561564 A GB1561564 A GB 1561564A GB 980626 A GB980626 A GB 980626A
Authority
GB
United Kingdom
Prior art keywords
enamel
reflector
vapour
coated
gold
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
GB15615/64A
Other languages
English (en)
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB980626A publication Critical patent/GB980626A/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
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/30—Details adapted to be combined with processing apparatus
    • G03B27/306—Heat development
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/10—Construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces
    • 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
    • G03B27/00—Photographic printing apparatus
    • G03B27/02—Exposure apparatus for contact printing
    • G03B27/14—Details
    • G03B27/16—Illumination arrangements, e.g. positioning of lamps, positioning of reflectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Fixing For Electrophotography (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Rolls And Other Rotary Bodies (AREA)
GB15615/64A 1960-04-05 1961-03-29 Reflectors Expired GB980626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20039A US3150262A (en) 1960-04-05 1960-04-05 Thermographic copying machine

Publications (1)

Publication Number Publication Date
GB980626A true GB980626A (en) 1965-01-13

Family

ID=21796403

Family Applications (2)

Application Number Title Priority Date Filing Date
GB15615/64A Expired GB980626A (en) 1960-04-05 1961-03-29 Reflectors
GB11537/61A Expired GB980625A (en) 1960-04-05 1961-03-29 Thermographic copying machine

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB11537/61A Expired GB980625A (en) 1960-04-05 1961-03-29 Thermographic copying machine

Country Status (8)

Country Link
US (1) US3150262A (de)
BE (1) BE598468A (de)
CH (2) CH432431A (de)
DE (1) DE1422505A1 (de)
DK (1) DK104277C (de)
GB (2) GB980626A (de)
NL (1) NL6700650A (de)
SE (1) SE304484B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3227074A (en) * 1963-06-18 1966-01-04 Eastman Kodak Co Rotary copy making device with temperature responsive heating means
US3298297A (en) * 1964-06-10 1967-01-17 Ncr Co Continuous contact printer
US3219794A (en) * 1964-12-08 1965-11-23 Viewlex Inc Thermographic dry copying machine
US3421816A (en) * 1966-04-06 1969-01-14 Addressograph Multigraph Safety arrangement for copying machine
US3475589A (en) * 1966-05-04 1969-10-28 Bell & Howell Co Thermal exposure device
US3720806A (en) * 1971-06-18 1973-03-13 Horizons Research Inc Optical development apparatus
US9352588B1 (en) 2015-04-02 2016-05-31 Ricoh Company, Ltd. Adjustable energy source within a drum dryer of a print system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733166A (en) * 1956-01-31 Method of internally coating lamp
US2578413A (en) * 1948-06-03 1951-12-11 Ford Frank Ronald Pressure roller bending device for duplicating machines
US2740895A (en) * 1950-08-21 1956-04-03 Minnesota Mining & Mfg Thermoprinting apparatus
US2699402A (en) * 1953-07-28 1955-01-11 Eastman Kodak Co Method for the manufacture of plastic articles having reflecting surfaces thereon
US2783697A (en) * 1953-12-28 1957-03-05 American Photocopy Equip Co Photo-copy machine
US2900889A (en) * 1954-02-12 1959-08-25 Duophoto Corp Photographic printing apparatus
US2881701A (en) * 1956-10-09 1959-04-14 Durand Auguste Paul Master paper holder for rotary duplicator
US2916622A (en) * 1956-12-28 1959-12-08 Kalvar Corp Methods and apparatus for copying
US2927210A (en) * 1958-05-21 1960-03-01 Minnesota Mining & Mfg Copying machine
US3081699A (en) * 1958-12-22 1963-03-19 Arnold G Gulko Thermal reproduction

Also Published As

Publication number Publication date
GB980625A (en) 1965-01-13
DK104277C (da) 1966-04-25
SE304484B (de) 1968-09-30
CH432431A (de) 1967-03-31
NL6700650A (de) 1967-03-28
US3150262A (en) 1964-09-22
CH413879A (de) 1966-05-31
DE1422505A1 (de) 1969-02-27
BE598468A (fr) 1961-06-22

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