CH504310A - Dispositif électronique de reproduction à plusieurs caractères du type thermique - Google Patents

Dispositif électronique de reproduction à plusieurs caractères du type thermique

Info

Publication number
CH504310A
CH504310A CH1865369A CH1865369A CH504310A CH 504310 A CH504310 A CH 504310A CH 1865369 A CH1865369 A CH 1865369A CH 1865369 A CH1865369 A CH 1865369A CH 504310 A CH504310 A CH 504310A
Authority
CH
Switzerland
Prior art keywords
reproduction device
thermal type
electronic multi
character reproduction
character
Prior art date
Application number
CH1865369A
Other languages
English (en)
Inventor
Rodney Canion Joseph
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of CH504310A publication Critical patent/CH504310A/fr

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
    • 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
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/35—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads providing current or voltage to the thermal head
    • B41J2/355—Control circuits for heating-element selection
    • 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
    • B41J2/315—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material
    • B41J2/32—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads
    • B41J2/35—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of heat to a heat sensitive printing or impression-transfer material using thermal heads providing current or voltage to the thermal head
    • B41J2/355—Control circuits for heating-element selection
    • B41J2/36—Print density control
    • B41J2/365—Print density control by compensation for variation in temperature
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/2033—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature details of the sensing element
    • G05D23/2034—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature details of the sensing element the sensing element being a semiconductor
CH1865369A 1968-12-31 1969-12-16 Dispositif électronique de reproduction à plusieurs caractères du type thermique CH504310A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78824968A 1968-12-31 1968-12-31

Publications (1)

Publication Number Publication Date
CH504310A true CH504310A (fr) 1971-03-15

Family

ID=25143898

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1865369A CH504310A (fr) 1968-12-31 1969-12-16 Dispositif électronique de reproduction à plusieurs caractères du type thermique

Country Status (10)

Country Link
JP (1) JPS493209B1 (fr)
BE (1) BE740852A (fr)
BR (1) BR6914548D0 (fr)
CH (1) CH504310A (fr)
DE (1) DE1964389A1 (fr)
ES (1) ES372686A1 (fr)
FR (1) FR2027415A1 (fr)
GB (1) GB1284939A (fr)
NL (1) NL6916957A (fr)
SE (1) SE355884B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934695A (en) * 1974-09-23 1976-01-27 Hewlett-Packard Company Method and apparatus for enhancing and maintaining character quality in thermal printers
JPS5779761A (en) * 1980-11-05 1982-05-19 Sony Corp Drive method for thermo-sensing picture display device
JPS5779763A (en) * 1980-11-06 1982-05-19 Sony Corp Drive method of thermo-sensing picture display device
DE3741799A1 (de) * 1987-12-07 1989-06-15 Siemens Ag Thermodruckverfahren
US5121135A (en) * 1989-08-25 1992-06-09 Sharp Kabushiki Kaisha Thermal head having integral analog drive compensation
DE9106277U1 (fr) * 1991-05-22 1991-09-26 Alfa Institut Ag, Rotkreuz, Ch
DE4225027C1 (en) * 1992-07-29 1993-07-22 Agoform Gmbh August Ottensmeyer, 4972 Loehne, De Lightweight moisture resistant flat sheet for furniture - consists essentially of recycled polystyrene foam core bonded to polystyrene facing sheets so that its' complete structure can be recycled
US6945638B2 (en) 2001-10-29 2005-09-20 Therics, Inc. Method and system for controlling the temperature of a dispensed liquid

Also Published As

Publication number Publication date
GB1284939A (en) 1972-08-09
DE1964389A1 (de) 1970-07-23
FR2027415A1 (fr) 1970-09-25
BR6914548D0 (pt) 1973-04-12
NL6916957A (fr) 1970-07-02
JPS493209B1 (fr) 1974-01-25
BE740852A (fr) 1970-04-01
ES372686A1 (es) 1971-11-01
SE355884B (fr) 1973-05-07

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Legal Events

Date Code Title Description
PL Patent ceased