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公开(公告)号:IN178238B
公开(公告)日:1997-03-15
申请号:IN545DE1990
申请日:1990-06-06
Applicant: IBM
Inventor: AVIS MYRON F , MARTIN RANDALL W , NOMURA HIDEO , POLLITT RICHARD F , WITTNER ERNEST , YOSHIKAWA WATARU
IPC: G06C5/00
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公开(公告)号:DE68925785D1
公开(公告)日:1996-04-04
申请号:DE68925785
申请日:1989-11-10
Applicant: IBM
Inventor: DAVIS MYRON F , MARTIN RANDALL W , NOMURA HIDEO , POLLITT RICHARD F , WITTNER ERNEST , YOSHIKAWA WATARU
Abstract: The present invention relates to portable electronic apparatus comprising a container (1) having a front surface (25), a back surface (26), a top surface (23), and a bottom surface (24), and adapted to be stored and used while supported on its bottom surface (24). According to the invention the apparatus is characterised in that the area of the bottom surface (24) is less than the area of the front surface (25), the front surface comprises a pivotably mounted cover, and a keyboard (4) is mounted on the inside of the pivotally mounted cover.
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公开(公告)号:DE68925785T2
公开(公告)日:1996-09-26
申请号:DE68925785
申请日:1989-11-10
Applicant: IBM
Inventor: DAVIS MYRON F , MARTIN RANDALL W , NOMURA HIDEO , POLLITT RICHARD F , WITTNER ERNEST , YOSHIKAWA WATARU
Abstract: The present invention relates to portable electronic apparatus comprising a container (1) having a front surface (25), a back surface (26), a top surface (23), and a bottom surface (24), and adapted to be stored and used while supported on its bottom surface (24). According to the invention the apparatus is characterised in that the area of the bottom surface (24) is less than the area of the front surface (25), the front surface comprises a pivotably mounted cover, and a keyboard (4) is mounted on the inside of the pivotally mounted cover.
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公开(公告)号:BR9200240A
公开(公告)日:1992-12-15
申请号:BR9200240
申请日:1992-01-24
Applicant: IBM
Inventor: CANOVA FRANCIS J JR , KATZ NEIL A , POLLITT RICHARD F , SUAREZ LEOPOLDO L , ASTARABADI SHAUAN , FRANK C WILLIAM
Abstract: A computer has two processors. A main processor operates under the control of an operating system and provides overall control of the computer for executing application programs. The main processor also assists in power management by executing certain interrupts and controlling a power control register to turn power on and off to various devices. A power management processor monitors ambient temperature and humidity, and battery conditions, and generates interrupts as a result of predetermined changes. Such processor also controls charging of the battery. Logic means are responsive to predetermined conditions to also generate interrupts.
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公开(公告)号:HK203996A
公开(公告)日:1996-11-15
申请号:HK203996
申请日:1996-11-07
Applicant: IBM
Inventor: DAVIS MYRON F , MARTIN RANDALL W , NOMURA HIDEO , POLLITT RICHARD F , WITTNER ERNEST , YOSHIKAWA WATARU
Abstract: The present invention relates to portable electronic apparatus comprising a container (1) having a front surface (25), a back surface (26), a top surface (23), and a bottom surface (24), and adapted to be stored and used while supported on its bottom surface (24). According to the invention the apparatus is characterised in that the area of the bottom surface (24) is less than the area of the front surface (25), the front surface comprises a pivotably mounted cover, and a keyboard (4) is mounted on the inside of the pivotally mounted cover.
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公开(公告)号:CA2051195A1
公开(公告)日:1992-05-31
申请号:CA2051195
申请日:1991-09-11
Applicant: IBM
Inventor: POLLITT RICHARD F
Abstract: This invention relates to a personal computer with a folding keyboard and, more particularly, to a personal computer contained within a compact enclosure when stored in a non-use position. The personal computer has a clamshell enclosure having first and second housings joined for pivotal movement one relative to the other about an elongate housing axis and between a folded position and a use position. Computer operating components are mounted in the enclosure. A keyboard assembly is operatively associated with the enclosure and the computer operating components and has first and second keyboard portions each bearing manually engageable elements for entering characters and commands. The portions are coupled together for pivotal movement one relative to the other about a keyboard axis perperdicular to the housing axis and coupled with the enclosure for sliding movement relative between a folded, stored position interposed between the housings and an opened, use position partially displaced from and overlying a side edge of the enclosure The keyboard assembly has, when folded about the keyboard axis, dimensions received wholly within the outline configuration of the enclosure.
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公开(公告)号:CA2059173C
公开(公告)日:1994-05-03
申请号:CA2059173
申请日:1992-01-10
Applicant: IBM
Inventor: CANOVA FRANCIS J JR , KATZ NEIL A , POLLITT RICHARD F , SUAREZ LEOPOLDO L , ASTARABADI SHAUN , FRANK C WILLIAM
Abstract: BATTERY OPERATED COMPUTER POWER MANAGEMENT SYSTEM A computer has two processors. A main processor operates under the control of an operating system and provides overall control of the computer for executing application programs. The main processor also assists in power management by executing certain interrupts and controlling a power control register to turn power on and off to various devices. A power management processor monitors ambient temperature and humidity, and battery conditions, and generates interrupts as a result of predetermined changes. Such processor also controls charging of the battery. Logic means are responsive to predetermined conditions to also generate interrupts.
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公开(公告)号:PT99635A
公开(公告)日:1993-11-30
申请号:PT9963591
申请日:1991-11-28
Applicant: IBM
Inventor: POLLITT RICHARD F
Abstract: This invention relates to a personal computer with a folding keyboard and, more particularly, to a personal computer contained within a compact enclosure when stored in a non-use position. The personal computer has a clamshell enclosure having first and second housings joined for pivotal movement one relative to the other about an elongate housing axis and between a folded position and a use position. Computer operating components are mounted in the enclosure. A keyboard assembly is operatively associated with the enclosure and the computer operating components and has first and second keyboard portions each bearing manually engageable elements for entering characters and commands. The portions are coupled together for pivotal movement one relative to the other about a keyboard axis perperdicular to the housing axis and coupled with the enclosure for sliding movement relative between a folded, stored position interposed between the housings and an opened, use position partially displaced from and overlying a side edge of the enclosure The keyboard assembly has, when folded about the keyboard axis, dimensions received wholly within the outline configuration of the enclosure.
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