WO2000069151A1 - Telephone pliable avec anp et selection de mode - Google Patents

Telephone pliable avec anp et selection de mode Download PDF

Info

Publication number
WO2000069151A1
WO2000069151A1 PCT/US2000/012231 US0012231W WO0069151A1 WO 2000069151 A1 WO2000069151 A1 WO 2000069151A1 US 0012231 W US0012231 W US 0012231W WO 0069151 A1 WO0069151 A1 WO 0069151A1
Authority
WO
WIPO (PCT)
Prior art keywords
mode
communications device
flip cover
keypad
flip
Prior art date
Application number
PCT/US2000/012231
Other languages
English (en)
Other versions
WO2000069151A9 (fr
Inventor
Daniel D. Claxton
Richard J. Kerr
Original Assignee
Qualcomm Incorporated
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 Qualcomm Incorporated filed Critical Qualcomm Incorporated
Priority to AU48209/00A priority Critical patent/AU4820900A/en
Publication of WO2000069151A1 publication Critical patent/WO2000069151A1/fr
Publication of WO2000069151A9 publication Critical patent/WO2000069151A9/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
    • H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
    • H04M1/0241—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings using relative motion of the body parts to change the operational status of the telephone set, e.g. switching on/off, answering incoming call
    • H04M1/0245—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings using relative motion of the body parts to change the operational status of the telephone set, e.g. switching on/off, answering incoming call using open/close detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724—User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality

Definitions

  • the present invention relates generally to the field of mobile communications, and more particularly, to a combination flip phone and personal digital assistant (PDA) that changes the mode of operation by opening and closing the flip cover.
  • PDA personal digital assistant
  • PDAs personal digital assistants
  • Combination mobile communications devices usually operate as two separate instruments, requiring separate liquid crystal displays (LCDs) and additional circuitry to read the separate input devices of the wireless phone and the PDA.
  • LCDs liquid crystal displays
  • Matrix encoded keyboards and keypads are used extensively as input devices for computers and telephones.
  • Such keyboards and keypads are usually mounted on a flex circuit and require multiple signal paths (that is, wires or conductive traces) to detect which key is pressed. For example, a 4 by 4 matrix keypad, which contains sixteen input keys, requires eight signal paths.
  • multiple signal paths are routed to the body of the communications device through a hinge.
  • the routing of multiple signal paths through a hinge causes the instrument to be less durable and may lead to the breakage of the hinge or the flex circuit if the instrument is constantly picked up by grasping the flip cover.
  • ADC analog-to-digital converter
  • additional circuitry usually includes an additional ADC to read the keypad on the flip cover and an additional LCD for the wireless telephone display.
  • the present invention satisfies the above mentioned needs by providing a communications device that efficiently integrates a flip telephone with a PDA.
  • the present invention operates as a single unit.
  • the opening and closing of the flip cover activates a switch that changes the operating mode of the communications device.
  • the communications device operates as a combination wireless telephone and personal digital assistant (PDA) when the flip cover is open. This is called the SMARTPHONE mode of operation.
  • PDA personal digital assistant
  • the communications device operates as a standard wireless telephone. This is known as the KEYPAD mode of operation.
  • the flip cover and hinge operate as a rotary switch to select the mode of operation of the communications device.
  • Multiple contacts are located on the sides of the inner surface of the flip cover and a single contact is located on each side of the body of the communications device .
  • Each contact located on the sides of the inner surface of the flip cover represents a different mode of operation for the communications device.
  • the mode of operation of the communications device changes as the contact from the body of the communications device connects with one of the contacts on the flip cover.
  • Three modes of operation are presently implemented: the KEYPAD mode, the SMARTPHONE mode, and the SPEAKERPHONE mode.
  • the third embodiment of the present invention is a detection circuit that detects the open and closed state of the flip cover.
  • the detection circuit includes a resistive network and an analog-to-digital converter (ADC).
  • ADC analog-to-digital converter
  • the circuit detects a unique resistive value through a set of contacts. This voltage level is converted from an analog signal to a digital signal via the ADC for input into a microprocessor.
  • the contacts are broken, thus, disabling the detection of the unique resistive value.
  • the resulting voltage level is converted from an analog signal to a digital signal via the ADC for input into a microprocessor.
  • Software programmed within the microprocessor, enables the communications device to operate in the appropriate mode according to the detection of the open /close state of the flip cover.
  • FIG. 1 is a diagram illustrating the communications device with the flip cover in the closed position
  • FIG. 2 is a diagram of an embodiment of the communications device with the flip cover in the open position
  • FIG. 3 is a circuit diagram illustrating a mechanism for changing the mode of operation of the communication device using the flip cover
  • FIG. 4 is a diagram of a side view of an embodiment of the present invention that employs multiple contacts on the side of the interior surface of the flip cover to determine the operating mode of the communications device;
  • FIG. 5 is a diagram of the communications device utilizing the flip cover as a stand
  • FIG. 6 is a circuit diagram illustrating mode selection using the contacts located on the side of the interior surface of the flip cover; and FIG. 7 is a circuit diagram illustrating the detection of the open and close state of the flip cover.
  • the present invention is directed toward a communications device comprising a combination flip telephone and personal digital assistant (PDA).
  • PDA personal digital assistant
  • the present invention operates as a standard cellular telephone when the flip cover is in the closed position. This mode of operation is referred to as the KEYPAD mode.
  • the present invention also operates as a PDA and telephone when the flip cover is in the open position. This mode of operation is referred to as the SMARTPHONE mode.
  • a first embodiment of the present invention implements a switch that is controlled by the opening and closing of the flip cover to establish the modes of operation of the combination flip telephone and PDA.
  • the flip cover and hinge act as a rotary switch to control the selection of the mode of operation of the communications device.
  • the detection of the open/close state of the flip cover is accomplished using a detection circuit that detects the presence of a resistive circuit.
  • FIG 1 illustrates a front view of a communications device 100 with the flip cover in the closed position, i.e., KEYPAD mode.
  • Communications device 100 comprises a body 102 and a flip cover 112.
  • Body 102 comprises a liquid crystal display (LCD) 104, a speaker 106, a microphone 108, and an antenna 110.
  • Flip cover 112 comprises a flip hinge 114, an exterior surface 116, and an interior surface 208 (shown in Figure 2).
  • Flip hinge 114 is a jointed device that enables flip cover 112 to open and close by rotating flip cover 112 about flip hinge 114.
  • Flip hinge 114 also allows flip cover 112 to be removably detached from the body 102 of the communications device 100.
  • Exterior surface 116 of flip cover 112 contains a keypad 118.
  • Keypad 118 is a standard telephone keypad that is well known in the relevant art(s).
  • LCD display 104 When flip cover 112 is closed, only a portion of LCD display 104 is exposed. This portion of LCD display 104 is used to display various telephone functions, such as the date, time, redial function and a menu. Also displayed is a signal strength indicator and a digital indicator. The signal strength indicator indicates the strength of the signal being received via antenna 110. The digital indicator indicates that the telephone is operating in digital mode. Microphone 108 and speaker 106 are used to convert variations in sound pressure, i.e., voice, to variations in electrical signals or variations in electrical signals into variations in sound pressure, i.e., voice, respectively. Antenna 110 is used to receive and transmit signals being sent to and from communications device 100.
  • FIG. 2 illustrates a front view of communications device 100 with the flip cover in the open position, i.e., SMARTPHONE mode.
  • Body 102 of the communications device 100 displays a full view of LCD 104.
  • the top portion of LCD 104 is used to display the functions of a telephone while the bottom portion of LCD 104 displays functions related to the PDA.
  • Such functions include all of the personal management functions found on the PalmTM III organizer, such as date book, address book, to-do list, expense management, calculator, note- taking, and games, and e-mail, web, and Alert Manager functions.
  • Body 102 of communications device 100 also contains PDA buttons 202, a first spring loaded pogo pin 204, and a second spring loaded pogo pin 20 6 .
  • PDA buttons 202 allow for user input into a microprocessor (shown in FIGs. 6 and 7). Notice that microphone 108 is exposed when flip cover 112 is in both the closed and open positions. This is due to the open rectangular space 122 at the bottom of flip cover 112.
  • first contact 210 electrically connects with first spring loaded pogo pin 204 and second contact 212 electrically connects with second spring loaded pogo pin 206 to allow for user input from keypad 118 to the microprocessor (shown in FIG. 7).
  • first contact 210 electrically connects with first spring loaded pogo pin 204
  • second contact 212 electrically connects with second spring loaded pogo pin 206 to allow for user input from keypad 118 to the microprocessor (shown in FIG. 7).
  • Voltage source V is approximately +3.3 volts and resistor R is approximately 100 K ohms.
  • Interior surface 208 of flip cover 112 includes a plastic piece 308.
  • Plastic piece 308 engages switch 302 when flip cover 112 is in the closed position. When flip cover 112 is in the closed position, plastic piece 308 causes switch 302 to be in a closed position and thus pulls an operating mode indicator signal 310 to a low level. Plastic piece 308 disengages switch 302 when flip cover 112 is in the open position. When flip cover 112 is in the open position, the disengagement of plastic piece 308 causes switch 302 to open, and voltage source V, through pull-up resistor R, causes operating mode indicator signal 310 to input a high level into microprocessor 304. Operating mode indicator signal 310 indicates the present mode of operation of communications device 100 to microprocessor 304.
  • operating mode indicator signal 310 When operating mode indicator signal 310 is true (high), it causes the software running on microprocessor 304 to operate communications device 100 in the SMARTPHONE mode. When operating mode signal 310 is false (low), it causes the software running on microprocessor 304 to operate communications device 100 in the KEYPAD mode.
  • One skilled in the particular art(s) would be able to construct the software running on microprocessor 304 with ease. Selecting Flip Telephone Operating Mode Using the Flip Position
  • the flip cover and the hinge act as a rotary switch to control the selection of the mode of operation of communications device 100.
  • Multiple contacts are positioned on the sides of interior surface 208 of flip cover 112 while a single contact is positioned on both sides of body 102 of communications device 100.
  • the contacts on the inside of flip cover 112 make a connection with the contacts on the side of body 102 of communications device 100, each connection indicating a different mode of operation.
  • three contacts are positioned on each side of interior surface 208 of flip cover 112.
  • the three modes of operation represented by the three contacts 402, 404, and 406 are KEYPAD mode, SMARTPHONE mode, and SPEAKERPHONE mode, respectively.
  • KEYPAD mode KEYPAD mode
  • SMARTPHONE mode SMARTPHONE mode
  • SPEAKERPHONE mode SPEAKERPHONE mode
  • Circuit 600 includes circuitry from flip cover 112 and circuitry from body 102 of communications device 100.
  • the circuitry from flip cover 112 connects with the circuitry from body 102 of communications device 100 via contacts 402, 404, 406, and 610 on flip cover 112 with contacts 408 and 616 on body 102 of communications device 100.
  • communications device 100 When flip cover 112 is positioned so that contacts 612 and 404 connect to body 102 of communications device 100, communications device 100 operates in the SMARTPHONE mode.
  • the resistance associated with each key 602 is the corresponding resistance 604 directly connected to the key 602 that is pressed and the series resistance R14.
  • the resistive value associated with key Kl is resistor Rl in series with resistor R14
  • key K2 is resistor R2 in series with resistor R14
  • key K3 is resistor R3 in series with resistor R14
  • R14 acts as a bias by supplying an offset to keypad 118. Unless a key 602 is pressed, R14 does not come into play.
  • communications device 100 When flip cover 112 is positioned so that contacts 614 and 406 connect to body 102 of communications device 100, communications device 100 operates in the SPEAKERPHONE mode. When communications device 100 operates in the SPEAKERPHONE mode, keypad 118 is taken out of the loop, and the resistive value is now resistor R13.
  • ADC 606 digitizes the analog signal for input into microprocessor 608.
  • Microprocessor 608 outputs a signal called PWR KEYPAD to the base of PNP transistor 620 via resistor R16.
  • PWR KEYPAD allows microprocessor 608 to turn the power to keypad 118 on and off.
  • the emitter of PNP transistor 620 is connected to a voltage source V s .
  • V s is typically +3.3 volts, but may vary from application to application.
  • the collector of PNP transistor 620 is connected to the other end of resistor R15.
  • R14 is located in body 102 of communications device 100.
  • ADC 606 would receive as input the voltage signal from V s minus the voltage drop from the emitter to the collector of PNP transistor 620 and the voltage drop across resistor R15.
  • Circuit 700 includes circuitry from flip cover 112 and circuitry from body 102 of communications device 100.
  • the circuitry from flip cover 112 electrically connects with the circuitry from body 102 of communications device 100 when flip cover 112 is in the closed position.
  • First contact 210 electrically connects with first spring loaded pogo pin 204 and the second contact 212 electrically connects with second spring loaded pogo pin 206 to allow for user input from keypad 118 to a microprocessor 708.
  • the circuitry found on flip cover 112 includes keypad 118 connected to first contact 210 and resistor R13 on one side of keypad 118 and to second contact 212 and the other end of resistor R13 on the other side of keypad 118.
  • the circuitry for keypad 118 is a resistive ladder network.
  • the resistive ladder network for keypad 118 includes a plurality of keys 702 connected to a plurality of resistors 704. Each key 702 is connected to one resistor 704. Each key 702 is also implemented as a switch. When a given key 702 is pressed, the resistance 704 associated with that key 702 provides a unique voltage level representing the pressed key 702 that distinguishes the pressed key 702 from any other key 702.
  • the circuitry from body 102 of communications device 100 includes first and second spring loaded pogo pins 204 and 206, an analog-to-digital converter (ADC) 706, microprocessor 708, a PNP transistor 720, and two resistors R14 and R15.
  • the second spring loaded pogo pin 206 is connected to ground.
  • First spring loaded pogo pin 204 is connected to ADC 706 and resistor R15.
  • First spring loaded pogo pin 204 supplies the signal from flip cover 112 to ADC 706.
  • ADC 706 digitizes the analog signal in order that the signal may be read by microprocessor 708.
  • the microprocessor outputs a signal called PWR KEYPAD to the base of PNP transistor 720 via resistor R14.
  • PWR KEYPAD allows microprocessor 708 to control keypad 118 by turning the power to keypad 118 on and off.
  • the emitter of PNP transistor 720 is connected to a voltage source V s .
  • V s is typically +3.3 volts, but may vary from application to application.
  • the collector of PNP transistor 720 is connected to the other end of resistor R15.
  • microprocessor 708 In operation, software running on microprocessor 708 enables PWR KEYPAD to output a high voltage level to the base of PNP transistor 720 through resistor R14 to turn on PNP transistor 720.
  • PNP transistor 720 When PNP transistor 720 is turned on, current flows from the voltage source V s through PNP transistor 720 to supply power to keypad 118.
  • Resistor R15 is used to divide the signal being sent from flip cover 112 for input to ADC 706.
  • the voltage at contact 210 is a unique voltage based on the voltage drop across R13. This allows microprocessor 708 to detect that flip cover 112 is closed based on only the value of resistance R13 across the circuit.
  • the resistance associated with the pressed key 702 is resistor 704 in parallel with resistor R13.
  • the resistive value associated with key Kl is Rl in parallel with R13
  • key K2 is R2 in parallel with resistor R13
  • key K3 is R3 in parallel with resistor R13, and so on.
  • the values of resistors Rl through R12 are chosen to give a unique resistance value for each key 702 on keypad 118.
  • R13 is also chosen to give a unique resistance reading when no keys 702 are pressed.
  • ADC 706 receives as input the voltage signal from V s minus the voltage drop from the emitter to the collector of PNP transistor 720 (V EC ) and the voltage drop across resistor R15 (V R15 ).
  • Microprocessor 708, via software executing on microprocessor 708, detects the open /close state of flip cover 112 based on the distinct voltage levels associated with the position of flip cover 112.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)

Abstract

La présente invention concerne un dispositif de communications possédant à la fois des fonctions de téléphone pliable et d'assistant numérique personnel (ANP). L'ouverture et la fermeture du couvercle rabattable active un commutateur qui change le mode de fonctionnement du dispositif de communications. Le dispositif de communications possède à la fois des fonctions de téléphone sans fil et d'assistant numérique personnel (ANP) lorsque le couvercle rabattable est ouvert: c'est le mode de fonctionnement intelligent. Lorsque le couvercle rabattable est fermé, le dispositif de communications fonctionne comme un téléphone sans fil standard: c'est le mode de fonctionnement à clavier.
PCT/US2000/012231 1999-05-06 2000-05-05 Telephone pliable avec anp et selection de mode WO2000069151A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU48209/00A AU4820900A (en) 1999-05-06 2000-05-05 Flip phone with pda and mode selection

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13282599P 1999-05-06 1999-05-06
US60/132,825 1999-05-06

Publications (2)

Publication Number Publication Date
WO2000069151A1 true WO2000069151A1 (fr) 2000-11-16
WO2000069151A9 WO2000069151A9 (fr) 2001-11-15

Family

ID=22455777

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2000/012231 WO2000069151A1 (fr) 1999-05-06 2000-05-05 Telephone pliable avec anp et selection de mode

Country Status (2)

Country Link
AU (1) AU4820900A (fr)
WO (1) WO2000069151A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6542721B2 (en) 1999-10-11 2003-04-01 Peter V. Boesen Cellular telephone, personal digital assistant and pager unit
EP1324571A2 (fr) * 2001-12-28 2003-07-02 Matsushita Electric Industrial Co., Ltd. Terminal mobile
KR100403370B1 (ko) * 2001-09-29 2003-11-01 삼성전자주식회사 피디에이 겸용 무선 단말기의 사용자 인터페이싱 장치
US6775560B2 (en) 2002-05-31 2004-08-10 Lavaflow, Llp Cellular telephone having a touch screen user interface
WO2006110062A1 (fr) * 2005-04-15 2006-10-19 Obschestvo S Ogranichennoy Otvetstvennostyu 'ekom-Perm' Dispositif de traitement et de gestion de commandes

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104754083B (zh) * 2013-12-31 2022-07-08 希姆通信息技术（上海）有限公司 手机翻盖结构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0472361A2 (fr) * 1990-08-20 1992-02-26 Nokia Mobile Phones Ltd. Station de travail portable et personnelle
WO1998019434A1 (fr) * 1996-10-29 1998-05-07 Ericsson Inc. Appareil de telecommunication a double clavier numerique
EP0898223A2 (fr) * 1997-08-20 1999-02-24 Lucent Technologies Inc. dispositifs électroniques à écrans multiples avec configurations ouvertes et fermées

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0472361A2 (fr) * 1990-08-20 1992-02-26 Nokia Mobile Phones Ltd. Station de travail portable et personnelle
WO1998019434A1 (fr) * 1996-10-29 1998-05-07 Ericsson Inc. Appareil de telecommunication a double clavier numerique
EP0898223A2 (fr) * 1997-08-20 1999-02-24 Lucent Technologies Inc. dispositifs électroniques à écrans multiples avec configurations ouvertes et fermées

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6542721B2 (en) 1999-10-11 2003-04-01 Peter V. Boesen Cellular telephone, personal digital assistant and pager unit
KR100403370B1 (ko) * 2001-09-29 2003-11-01 삼성전자주식회사 피디에이 겸용 무선 단말기의 사용자 인터페이싱 장치
EP1324571A2 (fr) * 2001-12-28 2003-07-02 Matsushita Electric Industrial Co., Ltd. Terminal mobile
EP1324571A3 (fr) * 2001-12-28 2004-12-15 Matsushita Electric Industrial Co., Ltd. Terminal mobile
US6775560B2 (en) 2002-05-31 2004-08-10 Lavaflow, Llp Cellular telephone having a touch screen user interface
US6879842B2 (en) 2002-05-31 2005-04-12 Lavaflow, Llp Foldable wireless communication device functioning as a cellular telephone and a personal digital assistant
WO2006110062A1 (fr) * 2005-04-15 2006-10-19 Obschestvo S Ogranichennoy Otvetstvennostyu 'ekom-Perm' Dispositif de traitement et de gestion de commandes

Also Published As

Publication number Publication date
WO2000069151A9 (fr) 2001-11-15
AU4820900A (en) 2000-11-21

Similar Documents

Publication Publication Date Title
CA2371097C (fr) Detection de la position de fermeture pliee d'un telephone pliable
CA2371118C (fr) Selection du mode de fonctionnement d'un telephone pliable avec la position pliee
US7170497B2 (en) Electronic device and control element
US7356361B1 (en) Hand-held device
EP0933908B1 (fr) Appareil électronique pliable portatif
US7239898B2 (en) Self configuring multiple element portable electronic device
US7269449B2 (en) User exchangeable mobile phone keypad
KR20010021133A (ko) 정보단말기
KR20050004267A (ko) 대체가능 커버를 포함하는 휴대용 디바이스
KR20030046891A (ko) 상폴더 외부에 터치스크린과 기능키를 구비하는 폴더형이동통신단말기
US20050124387A1 (en) Portable apparatus user interface
WO2002031807A1 (fr) Dispositif de saisie de donnees
KR100678064B1 (ko) 휴대 단말기의 조이스틱 장치
WO2005009010A1 (fr) Machine de traitement de l'information pliable
WO2000069151A1 (fr) Telephone pliable avec anp et selection de mode
US6448919B1 (en) ADC sharing for keypad and tough panel of a phone
KR100795739B1 (ko) 플립 위치를 이용한 플립 폰 동작 모드의 선택
JPH10224441A (ja) ペンシル型携帯電話端末装置
WO2000069033A1 (fr) Connexion a deux broches pour clavier de telephone portable
WO2002063447A1 (fr) Dispositif portable a ecran tactile
JP2003069677A (ja) マウスを付設した携帯電話
JP2009032201A (ja) 電子機器

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): GH GM KE LS MW SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
AK Designated states

Kind code of ref document: C2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY CA CH CN CR CU CZ DE DK DM DZ EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX NO NZ PL PT RO RU SD SE SG SI SK SL TJ TM TR TT TZ UA UG UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: C2

Designated state(s): GH GM KE LS MW SD SL SZ TZ UG ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN GW ML MR NE SN TD TG

COP Corrected version of pamphlet

Free format text: PAGES 1/7-7/7, DRAWINGS, REPLACED BY NEW PAGES 1/7-7/7; DUE TO LATE TRANSMITTAL BY THE RECEIVING OFFICE

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP