FR2511532B1 - Dispositif de commande d'un ensemble de diodes electro-luminescentes - Google Patents

Dispositif de commande d'un ensemble de diodes electro-luminescentes

Info

Publication number
FR2511532B1
FR2511532B1 FR8214119A FR8214119A FR2511532B1 FR 2511532 B1 FR2511532 B1 FR 2511532B1 FR 8214119 A FR8214119 A FR 8214119A FR 8214119 A FR8214119 A FR 8214119A FR 2511532 B1 FR2511532 B1 FR 2511532B1
Authority
FR
France
Prior art keywords
controlling
light emitting
emitting diodes
diodes
light
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
FR8214119A
Other languages
English (en)
Other versions
FR2511532A1 (fr
Inventor
Donald T Dolan
Henry Stalzer
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.)
Pitney Bowes Inc
Original Assignee
Pitney Bowes Inc
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 Pitney Bowes Inc filed Critical Pitney Bowes Inc
Publication of FR2511532A1 publication Critical patent/FR2511532A1/fr
Application granted granted Critical
Publication of FR2511532B1 publication Critical patent/FR2511532B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/12—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers
    • G06K15/1238—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point
    • G06K15/1242—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on one main scanning line
    • G06K15/1247—Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers by photographic printing, e.g. by laser printers simultaneously exposing more than one point on one main scanning line using an array of light sources, e.g. a linear array
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
    • B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
    • B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/401—Compensating positionally unequal response of the pick-up or reproducing head
    • H04N1/4015—Compensating positionally unequal response of the pick-up or reproducing head of the reproducing head
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S347/00—Incremental printing of symbolic information
    • Y10S347/90—Data processing for electrostatic recording
FR8214119A 1981-08-14 1982-08-13 Dispositif de commande d'un ensemble de diodes electro-luminescentes Expired FR2511532B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/292,985 US4455562A (en) 1981-08-14 1981-08-14 Control of a light emitting diode array

Publications (2)

Publication Number Publication Date
FR2511532A1 FR2511532A1 (fr) 1983-02-18
FR2511532B1 true FR2511532B1 (fr) 1986-10-24

Family

ID=23127110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8214119A Expired FR2511532B1 (fr) 1981-08-14 1982-08-13 Dispositif de commande d'un ensemble de diodes electro-luminescentes

Country Status (9)

Country Link
US (1) US4455562A (fr)
JP (1) JPS5878476A (fr)
AU (1) AU551563B2 (fr)
CA (1) CA1182512A (fr)
DE (1) DE3230226A1 (fr)
FR (1) FR2511532B1 (fr)
GB (1) GB2104266B (fr)
IT (1) IT1148614B (fr)
ZA (1) ZA825913B (fr)

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US4386272C1 (en) * 1978-07-07 2001-02-06 Pitney Bowes Inc Apparatus and method for generating images by producing light spots of different sizes
JPS5535156A (en) * 1978-09-04 1980-03-12 Sanden Corp Volume type fluid compressor
GB2042746A (en) * 1979-02-23 1980-09-24 Savin Corp Multiple Variable Light Source Photographic Printer
US4255042A (en) * 1979-03-26 1981-03-10 International Business Machines Corporation Light pipe for accurate erasure of photoconductor charge
JPS6310293Y2 (fr) * 1979-08-21 1988-03-28

Also Published As

Publication number Publication date
DE3230226A1 (de) 1983-03-03
AU8713782A (en) 1983-02-17
GB2104266A (en) 1983-03-02
DE3230226C2 (fr) 1993-01-14
IT1148614B (it) 1986-12-03
FR2511532A1 (fr) 1983-02-18
ZA825913B (en) 1983-06-29
GB2104266B (en) 1985-10-16
JPH0243634B2 (fr) 1990-10-01
IT8248991A0 (it) 1982-08-16
JPS5878476A (ja) 1983-05-12
CA1182512A (fr) 1985-02-12
US4455562A (en) 1984-06-19
AU551563B2 (en) 1986-05-01

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