GB1322880A - Multiple lens device - Google Patents

Multiple lens device

Info

Publication number
GB1322880A
GB1322880A GB4300770A GB4300770A GB1322880A GB 1322880 A GB1322880 A GB 1322880A GB 4300770 A GB4300770 A GB 4300770A GB 4300770 A GB4300770 A GB 4300770A GB 1322880 A GB1322880 A GB 1322880A
Authority
GB
United Kingdom
Prior art keywords
elements
face
multiple lens
lie
convex
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
GB4300770A
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Publication of GB1322880A publication Critical patent/GB1322880A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
    • B23K26/0676—Dividing the beam into multiple beams, e.g. multifocusing into dependently operating sub-beams, e.g. an array of spots with fixed spatial relationship or for performing simultaneously identical operations
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/40—Optical focusing aids
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Lenses (AREA)
GB4300770A 1969-12-24 1970-06-29 Multiple lens device Expired GB1322880A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6945010A FR2070011B2 (enrdf_load_stackoverflow) 1969-12-24 1969-12-24

Publications (1)

Publication Number Publication Date
GB1322880A true GB1322880A (en) 1973-07-11

Family

ID=9045222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4300770A Expired GB1322880A (en) 1969-12-24 1970-06-29 Multiple lens device

Country Status (6)

Country Link
BE (1) BE752628A (enrdf_load_stackoverflow)
CA (1) CA926168A (enrdf_load_stackoverflow)
DE (1) DE2032066A1 (enrdf_load_stackoverflow)
FR (1) FR2070011B2 (enrdf_load_stackoverflow)
GB (1) GB1322880A (enrdf_load_stackoverflow)
NL (1) NL7009547A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626082A (en) * 1979-08-10 1986-12-02 Canon Kabushiki Kaisha Projecting device
CN113281830A (zh) * 2021-05-19 2021-08-20 烟台艾睿光电科技有限公司 一种透镜及光学镜头

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305979A1 (de) * 1983-02-21 1984-08-23 Richard 8901 Neusäß Wallner Lichtverdichter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626082A (en) * 1979-08-10 1986-12-02 Canon Kabushiki Kaisha Projecting device
CN113281830A (zh) * 2021-05-19 2021-08-20 烟台艾睿光电科技有限公司 一种透镜及光学镜头

Also Published As

Publication number Publication date
CA926168A (en) 1973-05-15
FR2070011B2 (enrdf_load_stackoverflow) 1976-02-06
NL7009547A (enrdf_load_stackoverflow) 1971-06-28
FR2070011A2 (enrdf_load_stackoverflow) 1971-09-10
BE752628A (fr) 1970-12-28
DE2032066A1 (de) 1971-07-01

Similar Documents

Publication Publication Date Title
JPS54141138A (en) Copying optical system of erecting image formation of small size and production of the same
JPS5781255A (en) Transmission type projection screen
GB1423907A (en) Zoom lens system
GB1414390A (en) Lenses
JPS55124366A (en) Pickup device
GB1153218A (en) Optical System and Method For Producing a Plurality of Substantially Identical Images
JPS57177115A (en) Projection lens device
GB941696A (en) Electrically operated display apparatus
JPS57161825A (en) Compound eye projecting device
GB1322880A (en) Multiple lens device
GB1537276A (en) Lenses
GB1152019A (en) Optical Systems
GB1321891A (en) Multiple lens devices
GB1266522A (enrdf_load_stackoverflow)
JPS5376047A (en) Light source of optical reader
GB1081833A (en) Apparatus for projecting legend
GB1479881A (en) Retrofocus wide angle photographic lens
GB1154099A (en) Optical Objective.
GB1063123A (en) High-speed camera objective
GB1421931A (en) Wide-angle lens system of retrofocus type
JPS53122426A (en) Projector
JPS57104873A (en) Radiation detector
US3446561A (en) Passive bright pattern reticle
GB1222009A (en) Zoom objective
JPS55108630A (en) Focus detector of camera

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees