ZA734414B - Improved programmable calculator - Google Patents

Improved programmable calculator

Info

Publication number: ZA734414B
Authority: ZA; South Africa
Prior art keywords: programmable calculator; improved programmable; improved; calculator; programmable
Prior art date: 1972-07-07

Application number

ZA00734414A

Inventor

R Watson

F Wenninger

K Simoce

R Spangler

E Burmeister

C Christopher

M Judd

F Cada

W Covington

Original Assignee

Hewlett Packard 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.)

1972-07-07

Filing date

1973-06-28

Publication date

1975-02-26

1973-06-28 Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co

1975-02-26 Publication of ZA734414B publication Critical patent/ZA734414B/en

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
- G06F15/0225—User interface arrangements, e.g. keyboard, display; Interfaces to other computer systems
- G06F15/0233—User interface arrangements, e.g. keyboard, display; Interfaces to other computer systems with printing provisions

Landscapes

Engineering & Computer Science (AREA)
Computer Hardware Design (AREA)
Computing Systems (AREA)
General Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Human Computer Interaction (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Input From Keyboards Or The Like (AREA)
Calculators And Similar Devices (AREA)
Devices For Executing Special Programs (AREA)
Record Information Processing For Printing (AREA)
Document Processing Apparatus (AREA)
Digital Computer Display Output (AREA)
Management Or Editing Of Information On Record Carriers (AREA)
Computer And Data Communications (AREA)

ZA00734414A 1972-07-07 1973-06-28 Improved programmable calculator ZA734414B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US26989972A	1972-07-07	1972-07-07

Publications (1)

Publication Number	Publication Date
ZA734414B true ZA734414B (en)	1975-02-26

Family

ID=23029094

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA00734414A ZA734414B (en)	1972-07-07	1973-06-28	Improved programmable calculator

Country Status (9)

Country	Link
JP (1)	JPS5545943B2 (en)
CA (1)	CA1046644A (en)
CH (1)	CH597649A5 (en)
DE (7)	DE2365542A1 (en)
FR (1)	FR2192338B1 (en)
GB (9)	GB1444145A (en)
HK (3)	HK68178A (en)
IT (1)	IT990351B (en)
ZA (1)	ZA734414B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5526502B2 (en) *	1974-06-06	1980-07-14
JPS5416160A (en) *	1977-07-07	1979-02-06	Fuji Electric Co Ltd	Waveform shaping circuit
JPS5576451A (en) *	1978-12-04	1980-06-09	Casio Comput Co Ltd	Program checking system
DE2929545A1 (en) *	1979-07-20	1981-01-29	Heidenhain Gmbh Dr Johannes	METHOD AND CIRCUIT ARRANGEMENT FOR PROGRAMMING AND / OR CHANGING PROGRAMS IN NUMERICALLY CONTROLLED MACHINES
IT1188909B (en) *	1980-02-26	1988-01-28	Alessandro Mascioli	MINIATURIZED WRITING MACHINE WITH ELECTRONIC STORAGE OF MULTIPLE WRITING AND TRANSFER PAGES FOR READING ON THE DISPLAY LINE AND / OR CONNECTED PRINTER
DE3028850A1 (en) *	1980-07-30	1982-03-04	Robert Bosch Gmbh, 7000 Stuttgart	Vehicle test device with memory cassette - containing EPROM and optical transfer system with protective cover
JPS5781656A (en) *	1980-11-07	1982-05-21	Canon Inc	Program computer
JPS57100562A (en) *	1980-12-15	1982-06-22	Sony Corp	Word processor
JPS58195251A (en) *	1982-05-07	1983-11-14	Sony Corp	Command extending device
DE3325153A1 (en) *	1982-07-12	1984-01-12	Sharp K.K., Osaka	PROGRAMMABLE ELECTRONIC COMPUTER
GB2129175B (en) *	1982-10-26	1986-04-30	Atomic Energy Authority Uk	Draughting machine
JPS59218534A (en) *	1983-03-24	1984-12-08	Fanuc Ltd	Connection control system of external device
JPS5927364A (en) *	1983-06-30	1984-02-13	Brother Ind Ltd	Electronic typewriter having operating function
JPS59103165A (en) *	1983-09-27	1984-06-14	Sharp Corp	Electronic computor with program
US5175013A (en) *	1990-12-31	1992-12-29	The Pillsbury Company	Frozen dessert compositions and products
US5112626A (en) *	1990-12-31	1992-05-12	The Pillsbury Company	Aerated frozen dessert compositions and products
US6379736B1 (en)	1999-10-05	2002-04-30	The Pillsbury Company	Gelato composition

1973
- 1973-06-19 CA CA174,483A patent/CA1046644A/en not_active Expired
- 1973-06-28 ZA ZA00734414A patent/ZA734414B/en unknown
- 1973-07-04 DE DE2365542*A patent/DE2365542A1/en active Pending
- 1973-07-04 DE DE19732333908 patent/DE2333908A1/en active Pending
- 1973-07-04 DE DE2365569*A patent/DE2365569A1/en active Pending
- 1973-07-04 DE DE2365567*A patent/DE2365567A1/en active Pending
- 1973-07-04 DE DE2365543*A patent/DE2365543A1/en active Pending
- 1973-07-04 DE DE2365570*A patent/DE2365570A1/en active Pending
- 1973-07-04 DE DE2365568*A patent/DE2365568A1/en active Pending
- 1973-07-05 CH CH977473A patent/CH597649A5/xx not_active IP Right Cessation
- 1973-07-06 GB GB334876A patent/GB1444145A/en not_active Expired
- 1973-07-06 GB GB335176A patent/GB1444148A/en not_active Expired
- 1973-07-06 GB GB3226973A patent/GB1444141A/en not_active Expired
- 1973-07-06 GB GB335276A patent/GB1444149A/en not_active Expired
- 1973-07-06 GB GB335076A patent/GB1444147A/en not_active Expired
- 1973-07-06 GB GB334676A patent/GB1444143A/en not_active Expired
- 1973-07-06 JP JP7583573A patent/JPS5545943B2/ja not_active Expired
- 1973-07-06 GB GB334776A patent/GB1444144A/en not_active Expired
- 1973-07-06 GB GB334576A patent/GB1444142A/en not_active Expired
- 1973-07-06 GB GB334976A patent/GB1444146A/en not_active Expired
- 1973-07-09 FR FR7325068A patent/FR2192338B1/fr not_active Expired
- 1973-07-09 IT IT51340/73A patent/IT990351B/en active
1978
- 1978-11-23 HK HK681/78A patent/HK68178A/en unknown
- 1978-11-23 HK HK680/78A patent/HK68078A/en unknown
- 1978-11-23 HK HK682/78A patent/HK68278A/en unknown

Also Published As

Publication number	Publication date
HK68278A (en)	1978-12-01
DE2365570A1 (en)	1975-05-22
GB1444143A (en)	1976-07-28
DE2365568A1 (en)	1975-07-17
HK68078A (en)	1978-12-01
HK68178A (en)	1978-12-01
GB1444144A (en)	1976-07-28
IT990351B (en)	1975-06-20
GB1444149A (en)	1976-07-28
DE2365543A1 (en)	1975-04-30
FR2192338B1 (en)	1975-02-07
FR2192338A1 (en)	1974-02-08
GB1444146A (en)	1976-07-28
GB1444142A (en)	1976-07-28
CA1046644A (en)	1979-01-16
CH597649A5 (en)	1978-04-14
DE2365569A1 (en)	1975-06-12
GB1444141A (en)	1976-07-28
DE2365567A1 (en)	1975-06-12
JPS5545943B2 (en)	1980-11-20
GB1444147A (en)	1976-07-28
GB1444145A (en)	1976-07-28
GB1444148A (en)	1976-07-28
JPS4948257A (en)	1974-05-10
DE2333908A1 (en)	1974-01-24
DE2365542A1 (en)	1975-05-22

Publication	Publication Date	Title
JPS4945747A (en)	1974-05-01	Anteisei o kairyoshita kannetsukirokuyoshiito
ZA738595B (en)	1974-09-25	W-pentanorprostaglandins
ZA734414B (en)	1975-02-26	Improved programmable calculator
ZA734886B (en)	1974-06-26	Free-grab
IL41444A0 (en)	1973-03-30	Dibenzo-s-triazoloazepines-diazepines, -thiazepines and -oxazepine
AU6329873A (en)	1975-06-12	Flameprofing
ZA733587B (en)	1974-04-24	Tire-treads
JPS5123437A (en)	1976-02-25	Shitasosogyokini toritsukerutameno kumitatetai
AU5993373A (en)	1975-03-06	N-sulphenylated carbamidoximes
AU6362373A (en)	1975-06-19	N-propargylacetanilide herbicedes
GB1401579A (en)	1975-07-16	Indolo-quinolizines
JPS5164679A (en)	1976-06-04	Doryokusadono hitsupariborutosochi
ZA734512B (en)	1974-06-26	Cyanomethylthioacetylcephalosporins
HK68578A (en)	1978-12-01	Calculators
PH12016A (en)	1978-10-06	Amidinoureas
AU6332973A (en)	1975-06-12	Bulbholders
AU5191873A (en)	1974-08-08	Benzylpyrimidines
AU5711073A (en)	1975-01-09	Benzenesulfonyl-ureas benzenesulfonyl-ureas
AU5233473A (en)	1974-08-22	Nitro-imidazolyl-pyrimidines
IL42202A0 (en)	1973-07-30	Cycloalkyllactamimides
YU33072B (en)	1976-03-31	Lamelna sklopka z zunanjimi lamelami
ZA732013B (en)	1974-04-24	New 2-benzoyl-3-amino-pyridines
AU5983773A (en)	1975-03-06	Alkylsulphonyl-2-trifluoromethyl-benzimidazoles
JPS4945795A (en)	1974-05-01	Kubifurikiko o jusuru choonpatanshokushi
AU5900173A (en)	1975-02-13	Thiazolopyrimidines