JPH0390351U - - Google Patents
Info
- Publication number
- JPH0390351U JPH0390351U JP1989152905U JP15290589U JPH0390351U JP H0390351 U JPH0390351 U JP H0390351U JP 1989152905 U JP1989152905 U JP 1989152905U JP 15290589 U JP15290589 U JP 15290589U JP H0390351 U JPH0390351 U JP H0390351U
- Authority
- JP
- Japan
- Prior art keywords
- matrix
- setting
- elements
- setting means
- determinant
- 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.)
- Pending
Links
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
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
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)
- Calculators And Similar Devices (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989152905U JPH0390351U (US20020051482A1-20020502-M00020.png) | 1989-12-28 | 1989-12-28 | |
US07/629,489 US5130939A (en) | 1989-12-28 | 1990-12-18 | Compact electronic calculator capable of displaying matrix element data under actual matrix form |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989152905U JPH0390351U (US20020051482A1-20020502-M00020.png) | 1989-12-28 | 1989-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0390351U true JPH0390351U (US20020051482A1-20020502-M00020.png) | 1991-09-13 |
Family
ID=15550702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989152905U Pending JPH0390351U (US20020051482A1-20020502-M00020.png) | 1989-12-28 | 1989-12-28 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5130939A (US20020051482A1-20020502-M00020.png) |
JP (1) | JPH0390351U (US20020051482A1-20020502-M00020.png) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100954239B1 (ko) * | 2008-02-27 | 2010-04-21 | 이지훈 | 골프경기용 퍼터 |
KR101293536B1 (ko) * | 2011-08-19 | 2013-08-05 | 김덕래 | 퍼팅 연습용 골프채 |
KR200486533Y1 (ko) * | 2016-12-30 | 2018-05-30 | 강성철 | 퍼팅 방향의 조절이 용이한 골프 퍼터 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5377130A (en) * | 1993-01-26 | 1994-12-27 | Texas Instruments Incorporated | Method and apparatus for solving terms of a numerical sequence |
EP0645718A1 (en) * | 1993-09-29 | 1995-03-29 | Texas Instruments Incorporated | Calculator with table generation capability |
EP0786729B1 (en) * | 1996-01-17 | 1998-09-23 | Masataka Ishii | Portable calculator |
KR970059950A (ko) * | 1996-01-18 | 1997-08-12 | 마사타까 이시이 | 휴대용 계산기 |
US6076079A (en) * | 1997-07-25 | 2000-06-13 | Boston; Bob | Electronic tip calculator |
US10559224B2 (en) | 2016-04-21 | 2020-02-11 | Chris Steven Ternoey | Digit card calculator |
US10191886B2 (en) | 2016-04-21 | 2019-01-29 | Chris Steven Ternoey | Gesture controlled calculator |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63103360A (ja) * | 1986-10-21 | 1988-05-09 | Sharp Corp | 電子式卓上計算機 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4821228A (en) * | 1986-12-24 | 1989-04-11 | Hewlett-Packard Company | Method and apparatus for computation stack recovery in a calculator |
-
1989
- 1989-12-28 JP JP1989152905U patent/JPH0390351U/ja active Pending
-
1990
- 1990-12-18 US US07/629,489 patent/US5130939A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63103360A (ja) * | 1986-10-21 | 1988-05-09 | Sharp Corp | 電子式卓上計算機 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100954239B1 (ko) * | 2008-02-27 | 2010-04-21 | 이지훈 | 골프경기용 퍼터 |
KR101293536B1 (ko) * | 2011-08-19 | 2013-08-05 | 김덕래 | 퍼팅 연습용 골프채 |
KR200486533Y1 (ko) * | 2016-12-30 | 2018-05-30 | 강성철 | 퍼팅 방향의 조절이 용이한 골프 퍼터 |
Also Published As
Publication number | Publication date |
---|---|
US5130939A (en) | 1992-07-14 |