| |
 |
|
Class Information
Number: 708/130
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Programmable calculator
Description: Subject matter which includes a calculator that is programmable.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7542932 |
Systems and methods for multi-objective portfolio optimization |
Jun. 2, 2009 |
| 7533045 |
Method and system for life settlement and life insurance contracts securitization involving asset and liability stripping |
May. 12, 2009 |
| 7421461 |
Pipe reference and calculating device |
Sep. 2, 2008 |
| 7415492 |
Tips calculator |
Aug. 19, 2008 |
| 6874005 |
Subexpression selection of expression represented in contiguous tokenized polish representation |
Mar. 29, 2005 |
| 6848014 |
Adapter unit for a personal digital assistant having automatically configurable application buttons |
Jan. 25, 2005 |
| 6663564 |
Process for controlling body weight |
Dec. 16, 2003 |
| 6557018 |
Desk calculator capable of easy checking and trustworthy calculation |
Apr. 29, 2003 |
| 6112133 |
Visual system and method for generating a CNC program for machining parts with planar and curvilinear surfaces |
Aug. 29, 2000 |
| 6026449 |
Computers with a proof function |
Feb. 15, 2000 |
| 5995987 |
Programming method and programming unit for programmable controller in which only common names for application instructions need be designated by the programmer |
Nov. 30, 1999 |
| 5959611 |
Portable computer system with ergonomic input device |
Sep. 28, 1999 |
| 5870319 |
Device and method for collecting data from graphed images |
Feb. 9, 1999 |
| 5822546 |
Hand held docking station with deployable light source, rechargeable battery pack and recessed grip, for connecting to a palm top computer |
Oct. 13, 1998 |
| 5712623 |
Small-sized alarm device |
Jan. 27, 1998 |
| 5659338 |
Electronic apparatuses which displays various graphic data at the time of power-on |
Aug. 19, 1997 |
| 5619711 |
Method and data processing system for arbitrary precision on numbers |
Apr. 8, 1997 |
| 5594673 |
Method and apparatus for displaying menu options for selection with a minimum of key stroke |
Jan. 14, 1997 |
| 5506988 |
Program-controlled communication installation |
Apr. 9, 1996 |
| 5371694 |
Scientific calculator |
Dec. 6, 1994 |
| 5319790 |
Apparatus automatically entering mode for storing document and mode for reading document in response to representative data indicating whether stored document exists corresponding to input tit |
Jun. 7, 1994 |
| 5203001 |
Portable computer having an updatable table of starting addresses for accessing those stored programs having been previously executed |
Apr. 13, 1993 |
| 5193201 |
System for converting a received modulated light into both power for the system and image data displayed by the system |
Mar. 9, 1993 |
| 5065359 |
Desk top calculator with access sequence control system for various constants |
Nov. 12, 1991 |
| 5018084 |
Darkroom calculator |
May. 21, 1991 |
| 4935875 |
Chemical analyzer |
Jun. 19, 1990 |
| 4891777 |
Single hand keyboard arrays providing alphanumeric capabilities from twelve keys |
Jan. 2, 1990 |
| 4843590 |
History stack |
Jun. 27, 1989 |
| 4821228 |
Method and apparatus for computation stack recovery in a calculator |
Apr. 11, 1989 |
| 4811257 |
Electronic calculator having means for directly inputting variables into a prestored and displayed equation |
Mar. 7, 1989 |
| 4805136 |
Program protection in a programmable electronic calculator |
Feb. 14, 1989 |
| 4796215 |
Programmable calculator with external memory module and protection against erroneous erasure of data in the module |
Jan. 3, 1989 |
| 4761750 |
Electronic calculator with a program calculation function |
Aug. 2, 1988 |
| 4727502 |
Programmable electronic calculator |
Feb. 23, 1988 |
| 4709331 |
Calculator-computer for calculating infusion rates over varying time intervals |
Nov. 24, 1987 |
| 4698784 |
Syntactic device for chain calculations |
Oct. 6, 1987 |
| 4636970 |
Personal type computer with execution of programs in ROM and RAM |
Jan. 13, 1987 |
| 4615015 |
Self-contained electronic computer including means for immediately executing or storing alphanumeric statements entered into the computer |
Sep. 30, 1986 |
| 4612418 |
Method for controlling task process and device thereof |
Sep. 16, 1986 |
| 4611307 |
Function analyzing |
Sep. 9, 1986 |
| 4554641 |
Programmable calculator |
Nov. 19, 1985 |
| 4530068 |
Electronic hand-held memory device |
Jul. 16, 1985 |
| 4516218 |
Memory system with single command selective sequential accessing of predetermined pluralities of data locations |
May. 7, 1985 |
| 4486847 |
Watch provided with a microcomputer |
Dec. 4, 1984 |
| 4485455 |
Single-chip semiconductor unit and key input for variable function programmed system |
Nov. 27, 1984 |
| 4480305 |
Programmable calculator including editing capability |
Oct. 30, 1984 |
| 4476541 |
Variable function programmed system |
Oct. 9, 1984 |
| 4455607 |
Programmable calculator having keys for performing angular measurement unit conversion |
Jun. 19, 1984 |
| 4412300 |
Programmable calculator including alphabetic output capability |
Oct. 25, 1983 |
| 4404632 |
Attitude control system for driver's seat |
Sep. 13, 1983 |
|
|
|
